<!DOCTYPE html>
	<html lang="vi" xmlns="http://www.w3.org/1999/xhtml" prefix="og: http://ogp.me/ns#">
	<head>
<title>Thư viện trực tuyến Trường TH&amp;THCS Hà Sen</title>
<meta name="description" content="Thư viện số">
<meta name="keywords" content="thư viện số,  nhà trường">
<meta name="news_keywords" content="thư viện số,  nhà trường">
<meta name="author" content="Thư viện trực tuyến Trường TH&THCS Hà Sen">
<meta name="copyright" content="Thư viện trực tuyến Trường TH&THCS Hà Sen &#91;admin@xn--hen-ela.edu.vn&#93;">
<meta name="robots" content="index, archive, follow, noodp">
<meta name="googlebot" content="index,archive,follow,noodp">
<meta name="msnbot" content="all,index,follow">
<meta name="bingbot" content="index,archive,follow,noodp">
<meta name="generator" content="NukeViet v4.4">
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta property="og:title" content="Đề kiểm tra giữa học kỳ I môn Công nghệ lớp 9 &#40;có đáp án&#41;">
<meta property="og:type" content="website">
<meta property="og:description" content="Thư viện số">
<meta property="og:site_name" content="Thư viện trực tuyến Trường TH&amp;THCS Hà Sen">
<link rel="shortcut icon" href="https://www.hasen.edu.vn/uploads/logo.png">
<link rel="canonical" href="https://hasen.edu.vn/vi/thu-vien/de-kiem-tra-lop-9/de-kiem-tra-giua-hoc-ky-i-mon-cong-nghe-lop-9-co-dap-an-454.html">
<link rel="alternate" href="https://www.hasen.edu.vn/vi/thu-vien/rss/" title="Thư viện" type="application/rss+xml">
<link rel="alternate" href="https://www.hasen.edu.vn/vi/thu-vien/rss/tin-giao-duc/" title="Thư viện - Tin giáo dục" type="application/rss+xml">
<link rel="alternate" href="https://www.hasen.edu.vn/vi/thu-vien/rss/tin-tong-hop/" title="Thư viện - Tin tổng hợp" type="application/rss+xml">
<link rel="alternate" href="https://www.hasen.edu.vn/vi/thu-vien/rss/giao-an/" title="Thư viện - Giáo án" type="application/rss+xml">
<link rel="alternate" href="https://www.hasen.edu.vn/vi/thu-vien/rss/giao-an-lop-1/" title="Thư viện - Giáo án lớp 1" type="application/rss+xml">
<link rel="alternate" href="https://www.hasen.edu.vn/vi/thu-vien/rss/giao-an-lop-2/" title="Thư viện - Giáo án lớp 2" type="application/rss+xml">
<link rel="alternate" href="https://www.hasen.edu.vn/vi/thu-vien/rss/giao-an-lop-3/" title="Thư viện - Giáo án lớp 3" type="application/rss+xml">
<link rel="alternate" href="https://www.hasen.edu.vn/vi/thu-vien/rss/giao-an-lop-4/" title="Thư viện - Giáo án lớp 4" type="application/rss+xml">
<link rel="alternate" href="https://www.hasen.edu.vn/vi/thu-vien/rss/giao-an-lop-5/" title="Thư viện - Giáo án lớp 5" type="application/rss+xml">
<link rel="alternate" href="https://www.hasen.edu.vn/vi/thu-vien/rss/giao-an-lop-6/" title="Thư viện - Giáo án lớp 6" type="application/rss+xml">
<link rel="alternate" href="https://www.hasen.edu.vn/vi/thu-vien/rss/giao-an-lop-7/" title="Thư viện - Giáo án lớp 7" type="application/rss+xml">
<link rel="alternate" href="https://www.hasen.edu.vn/vi/thu-vien/rss/giao-an-lop-8/" title="Thư viện - Giáo án lớp 8" type="application/rss+xml">
<link rel="alternate" href="https://www.hasen.edu.vn/vi/thu-vien/rss/giao-an-lop-9/" title="Thư viện - Giáo án lớp 9" type="application/rss+xml">
<link rel="alternate" href="https://www.hasen.edu.vn/vi/thu-vien/rss/tu-lieu-dien-tu/" title="Thư viện - Tư liệu điện tử" type="application/rss+xml">
<link rel="alternate" href="https://www.hasen.edu.vn/vi/thu-vien/rss/tu-lieu-dien-tu-tieu-hoc/" title="Thư viện - Tư liệu điện tử Tiểu học" type="application/rss+xml">
<link rel="alternate" href="https://www.hasen.edu.vn/vi/thu-vien/rss/tu-lieu-dien-tu-thcs/" title="Thư viện - Tư liệu điện tử THCS" type="application/rss+xml">
<link rel="alternate" href="https://www.hasen.edu.vn/vi/thu-vien/rss/tu-lieu-dien-tu-tong-hop/" title="Thư viện - Tư liệu điện tử tổng hợp" type="application/rss+xml">
<link rel="alternate" href="https://www.hasen.edu.vn/vi/thu-vien/rss/de-kiem-tra/" title="Thư viện - Đề kiểm tra" type="application/rss+xml">
<link rel="alternate" href="https://www.hasen.edu.vn/vi/thu-vien/rss/de-kiem-tra-lop-1/" title="Thư viện - Đề kiểm tra lớp 1" type="application/rss+xml">
<link rel="alternate" href="https://www.hasen.edu.vn/vi/thu-vien/rss/de-kiem-tra-lop-2/" title="Thư viện - Đề kiểm tra lớp 2" type="application/rss+xml">
<link rel="alternate" href="https://www.hasen.edu.vn/vi/thu-vien/rss/de-kiem-tra-lop-3/" title="Thư viện - Đề kiểm tra lớp 3" type="application/rss+xml">
<link rel="alternate" href="https://www.hasen.edu.vn/vi/thu-vien/rss/de-kiem-tra-lop-4/" title="Thư viện - Đề kiểm tra lớp 4" type="application/rss+xml">
<link rel="alternate" href="https://www.hasen.edu.vn/vi/thu-vien/rss/de-kiem-tra-lop-5/" title="Thư viện - Đề kiểm tra lớp 5" type="application/rss+xml">
<link rel="alternate" href="https://www.hasen.edu.vn/vi/thu-vien/rss/de-kiem-tra-lop-6/" title="Thư viện - Đề kiểm tra lớp 6" type="application/rss+xml">
<link rel="alternate" href="https://www.hasen.edu.vn/vi/thu-vien/rss/de-kiem-tra-lop-7/" title="Thư viện - Đề kiểm tra lớp 7" type="application/rss+xml">
<link rel="alternate" href="https://www.hasen.edu.vn/vi/thu-vien/rss/de-kiem-tra-lop-8/" title="Thư viện - Đề kiểm tra lớp 8" type="application/rss+xml">
<link rel="alternate" href="https://www.hasen.edu.vn/vi/thu-vien/rss/de-kiem-tra-lop-9/" title="Thư viện - Đề kiểm tra lớp 9" type="application/rss+xml">
<link rel="alternate" href="https://www.hasen.edu.vn/vi/thu-vien/rss/de-thi-vao-10/" title="Thư viện - Đề thi vào 10" type="application/rss+xml">
<link rel="alternate" href="https://www.hasen.edu.vn/vi/thu-vien/rss/sang-kien/" title="Thư viện - Sáng kiến" type="application/rss+xml">
<link rel="alternate" href="https://www.hasen.edu.vn/vi/thu-vien/rss/sang-kien-doi/" title="Thư viện - Sáng kiến Đội" type="application/rss+xml">
<link rel="alternate" href="https://www.hasen.edu.vn/vi/thu-vien/rss/sang-kien-tieu-hoc/" title="Thư viện - Sáng kiến tiểu học" type="application/rss+xml">
<link rel="alternate" href="https://www.hasen.edu.vn/vi/thu-vien/rss/sang-kien-thcs/" title="Thư viện - Sáng kiến THCS" type="application/rss+xml">
<link rel="alternate" href="https://www.hasen.edu.vn/vi/thu-vien/rss/chuyen-de/" title="Thư viện - Chuyên đề" type="application/rss+xml">
<link rel="alternate" href="https://www.hasen.edu.vn/vi/thu-vien/rss/chuyen-de-doi/" title="Thư viện - Chuyên đề Đội" type="application/rss+xml">
<link rel="alternate" href="https://www.hasen.edu.vn/vi/thu-vien/rss/chuyen-de-tieu-hoc/" title="Thư viện - Chuyên đề tiểu học" type="application/rss+xml">
<link rel="alternate" href="https://www.hasen.edu.vn/vi/thu-vien/rss/chuyen-de-thcs/" title="Thư viện - Chuyên đề THCS" type="application/rss+xml">
<link rel="alternate" href="https://www.hasen.edu.vn/vi/thu-vien/rss/cntt/" title="Thư viện - CNTT" type="application/rss+xml">
<link rel="alternate" href="https://www.hasen.edu.vn/vi/thu-vien/rss/cac-cuoc-thi/" title="Thư viện - Các cuộc thi" type="application/rss+xml">
<link rel="alternate" href="https://www.hasen.edu.vn/vi/thu-vien/rss/cuoc-thi-khkt/" title="Thư viện - Cuộc thi KHKT" type="application/rss+xml">
<link rel="alternate" href="https://www.hasen.edu.vn/vi/thu-vien/rss/ke-chuyen-sach-bao/" title="Thư viện - Kể chuyện sách báo" type="application/rss+xml">
<link rel="alternate" href="https://www.hasen.edu.vn/vi/thu-vien/rss/thu-vien-lop-1/" title="Thư viện - Thư viện lớp 1" type="application/rss+xml">
<link rel="alternate" href="https://www.hasen.edu.vn/vi/thu-vien/rss/thu-vien-lop-2/" title="Thư viện - Thư viện lớp 2" type="application/rss+xml">
<link rel="alternate" href="https://www.hasen.edu.vn/vi/thu-vien/rss/thu-vien-lop-3/" title="Thư viện - Thư viện lớp 3" type="application/rss+xml">
<link rel="alternate" href="https://www.hasen.edu.vn/vi/thu-vien/rss/thu-vien-lop-4/" title="Thư viện - Thư viện lớp 4" type="application/rss+xml">
<link rel="alternate" href="https://www.hasen.edu.vn/vi/thu-vien/rss/thu-vien-lop-5/" title="Thư viện - Thư viện lớp 5" type="application/rss+xml">
<link rel="alternate" href="https://www.hasen.edu.vn/vi/thu-vien/rss/thu-vien-lop-6/" title="Thư viện - Thư viện lớp 6" type="application/rss+xml">
<link rel="alternate" href="https://www.hasen.edu.vn/vi/thu-vien/rss/thu-vien-lop-7/" title="Thư viện - Thư viện lớp 7" type="application/rss+xml">
<link rel="alternate" href="https://www.hasen.edu.vn/vi/thu-vien/rss/thu-vien-lop-8/" title="Thư viện - Thư viện lớp 8" type="application/rss+xml">
<link rel="alternate" href="https://www.hasen.edu.vn/vi/thu-vien/rss/thu-vien-lop-9/" title="Thư viện - Thư viện lớp 9" type="application/rss+xml">
<link rel="preload" as="script" href="https://www.hasen.edu.vn/assets/js/jquery/jquery.min.js">
<link rel="preload" as="script" href="https://www.hasen.edu.vn/assets/js/language/vi.js">
<link rel="preload" as="script" href="https://www.hasen.edu.vn/assets/js/global.js">
<link rel="preload" as="script" href="https://www.hasen.edu.vn/assets/js/site.js">
<link rel="preload" as="script" href="https://www.hasen.edu.vn/themes/bcbcatba/js/news.js">
<link rel="preload" as="script" href="https://www.hasen.edu.vn/themes/bcbcatba/js/main.js">
<link rel="preload" as="script" href="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-7034734826826679">
<link rel="preload" as="script" href="https://www.hasen.edu.vn/themes/bcbcatba/js/bootstrap.min.js">
<link rel="StyleSheet" href="https://www.hasen.edu.vn/assets/css/font-awesome.min.css">
<link rel="StyleSheet" href="https://www.hasen.edu.vn/themes/bcbcatba/css/bootstrap.min.css">
<link rel="StyleSheet" href="https://www.hasen.edu.vn/themes/bcbcatba/css/style.css">
<link rel="StyleSheet" href="https://www.hasen.edu.vn/themes/bcbcatba/css/style.responsive.css">
<link rel="StyleSheet" href="https://www.hasen.edu.vn/themes/bcbcatba/css/news.css">
<link rel="StyleSheet" href="https://www.hasen.edu.vn/assets/css/bcbcatba.vi.0.css">
<link href="https://fonts.googleapis.com/css?family=Open+Sans+Condensed:300" rel="stylesheet">
<link href="https://fonts.googleapis.com/css?family=Pacifico" rel="stylesheet">
<style>
	body{background: #fff;}
</style>
<ins class="adsbygoogle"
     style="display:block"
     data-ad-format="fluid"
     data-ad-layout-key="-7v+er-h-n+35"
     data-ad-client="ca-pub-7034734826826679"
     data-ad-slot="4388712585"></ins>
<ins class="adsbygoogle"
     style="display:block"
     data-ad-format="fluid"
     data-ad-layout-key="-7v+er-h-n+35"
     data-ad-client="ca-pub-7034734826826679"
     data-ad-slot="4388712585"></ins>
		</head>
	<body>
<div id="print">
	<div id="hd_print">
		<h2 class="pull-left">Thư viện trực tuyến Trường TH&amp;THCS Hà Sen</h2>
		<p class="pull-right"><a title="Thư viện trực tuyến Trường TH&amp;THCS Hà Sen" href="https://www.hasen.edu.vn/">https://www.hasen.edu.vn</a></p>
	</div>
	<div class="clear"></div>
	<hr />
	<div id="content">
		<h1>Đề kiểm tra giữa học kỳ I môn Công nghệ lớp 9 &#40;có đáp án&#41;</h1>
		<ul class="list-inline">
			<li>Thứ hai - 17/11/2025 22:02</li>
			<li class="hidden-print txtrequired"><em class="fa fa-print">&nbsp;</em><a title="In ra" href="javascript:;" onclick="window.print()">In ra</a></li>
			<li class="hidden-print txtrequired"><em class="fa fa-power-off">&nbsp;</em><a title="Đóng cửa sổ này" href="javascript:;" onclick="window.close()">Đóng cửa sổ này</a></li>
		</ul>
		<div class="clear"></div>
		<div id="hometext">
			Đề kiểm tra giữa học kỳ I môn Công nghệ lớp 9 (có đáp án)
		</div>
		<div id="bodytext" class="clearfix">
			<table cellspacing="0" class="Table" style="border-collapse:collapse; margin-left:-4px; width:632px">
	<tbody>
		<tr>
			<td style="height:48px; padding:0cm 7px; text-align:center; vertical-align:top; width:307px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">UBND HUYỆN ...................</span></span></span></span></span><br />
			<span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><strong><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">TRƯỜNG ...................</span></span></strong></span></span></span><br />
			&nbsp;</td>
			<td style="height:48px; padding:0cm 7px; text-align:center; vertical-align:top; width:325px"><span style="font-size:11pt"><span style="line-height:normal"><span style="tab-stops:144.0pt 279.0pt 396.0pt"><span style="font-family:Arial,&#039;sans-serif&#039;"><strong><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">ĐỀ KIỂM TRA GIỮA </span></span></strong><strong><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">HỌC </span></span></strong><strong><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">KÌ I</span></span></strong></span></span></span></span><br />
			<span style="font-size:11pt"><span style="line-height:normal"><span style="tab-stops:144.0pt 279.0pt 396.0pt"><span style="font-family:Arial,&#039;sans-serif&#039;"><strong><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Năm học</span></span></strong><strong><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">:</span></span></strong><strong><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;"> 202</span></span></strong><strong><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">3-2024</span></span></strong></span></span></span></span></td>
		</tr>
	</tbody>
</table>

<div style="text-align:center"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><strong><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">MÔN: </span></span></strong><strong><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">CÔNG NGHỆ</span></span></strong><strong><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;"> 9</span></span></strong></span></span></span><br />
<span style="line-height:normal"><strong><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Thời gian làm bài: 45 phút (không kể thời gian giao đề)</span></span></strong></span></div>

<table align="left">
	<tbody>
		<tr>
			<td style="height:0px; text-align:justify; width:232px">&nbsp;</td>
		</tr>
		<tr>
			<td style="text-align:justify">&nbsp;</td>
			<td style="text-align:justify">&nbsp;</td>
		</tr>
	</tbody>
</table>

<div style="text-align:justify"><br />
<br clear="ALL" />
<span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><strong><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">I. TRẮC NGHIỆM KHÁCH QUAN (6,0 điểm)</span></span></strong></span></span></span><br />
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Arial,&#039;sans-serif&#039;"><strong><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Chọn đáp án đúng</span></span></span></strong></span></span></span><br />
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Arial,&#039;sans-serif&#039;"><strong><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 1: Đồng hồ công tơ điện dùng để đo:</span></span></span></strong></span></span></span><br />
<span style="font-size:11pt"><span style="tab-stops:244.0pt"><span style="line-height:115%"><span style="font-family:Arial,&#039;sans-serif&#039;"><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">A- Điện năng tiêu thụ của mạch điện&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B- Cường độ dòng điện</span></span></span></span></span></span></span><br />
<span style="font-size:11pt"><span style="tab-stops:244.0pt"><span style="line-height:115%"><span style="font-family:Arial,&#039;sans-serif&#039;"><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">C- Công suất tiêu thụ của mạch điện&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D- Tất cả A ,B ,C </span></span></span></span></span></span></span><br />
<span style="font-size:11pt"><span style="tab-stops:244.0pt"><span style="line-height:115%"><span style="font-family:Arial,&#039;sans-serif&#039;"><strong><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 2: Đồng hồ dùng để đo cả điện trở và cường độ dòng điện là</span></span></span></strong><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">:</span></span></span></span></span></span></span><br />
<span style="font-size:11pt"><span style="tab-stops:314.25pt"><span style="line-height:115%"><span style="font-family:Arial,&#039;sans-serif&#039;"><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;A-Ôm kế&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B-Ampe kế</span></span></span></span></span></span></span><br />
<span style="font-size:11pt"><span style="tab-stops:293.0pt"><span style="line-height:115%"><span style="font-family:Arial,&#039;sans-serif&#039;"><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C- Đồng hồ vạn năng&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D- Oát kế</span></span></span></span></span></span></span><br />
<span style="font-size:11pt"><span style="tab-stops:314.25pt"><span style="line-height:115%"><span style="font-family:Arial,&#039;sans-serif&#039;"><strong><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu </span></span></span></strong><strong><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">3</span></span></span></strong><strong><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">: Vật liệu nào sau đây <u>không phải</u> là vật liệu cách điện:</span></span></span></strong></span></span></span></span><br />
<span style="font-size:11pt"><span style="tab-stops:314.25pt"><span style="line-height:115%"><span style="font-family:Arial,&#039;sans-serif&#039;"><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; A- Mica&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B- Puli sứ&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span></span></span></span></span><br />
<span style="font-size:11pt"><span style="tab-stops:314.25pt"><span style="line-height:115%"><span style="font-family:Arial,&#039;sans-serif&#039;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">C- N</span></span></span><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">hựa PVC</span></span></span><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D- Thiếc</span></span></span></span></span></span></span><br />
<span style="font-size:11pt"><span style="tab-stops:314.25pt"><span style="line-height:115%"><span style="font-family:Arial,&#039;sans-serif&#039;"><strong><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu </span></span></span></strong><strong><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">4</span></span></span></strong><strong><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">: Trên thang đo của đồng hồ vạn năng có các mức đo điện áp. Em hãy chọn mức đo đúng nhất để đo được điện áp 220V</span></span></span></strong><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">.</span></span></span></span></span></span></span><br />
<span style="font-size:11pt"><span style="tab-stops:314.25pt"><span style="line-height:115%"><span style="font-family:Arial,&#039;sans-serif&#039;"><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; A- 500V&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B- 1KV&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span></span></span></span></span><br />
<span style="font-size:11pt"><span style="tab-stops:314.25pt"><span style="line-height:115%"><span style="font-family:Arial,&#039;sans-serif&#039;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">C- 50V&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D- 250V</span></span></span></span></span></span></span><br />
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Arial,&#039;sans-serif&#039;"><strong><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 5<em>. </em>Đối tượng nào sau đây <u>không phải</u> là đối tượng lao động của nghề điện dân dụng?</span></span></span></strong></span></span></span><br />
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Arial,&#039;sans-serif&#039;"><strong>&nbsp;&nbsp;&nbsp;&nbsp; </strong><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">A<strong>.</strong> cầu chì;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. </span></span></span><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">C</span></span></span><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">ác đồng hồ đo điện;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. Kìm điện;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. Máy vi tính.</span></span></span></span></span></span><br />
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Arial,&#039;sans-serif&#039;"><strong><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu </span></span></span></strong><strong><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">6</span></span></span></strong><strong><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">. Để đo hiệu điện thế phải dùng loại đồng hồ đo nào?</span></span></span></strong></span></span></span><br />
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Arial,&#039;sans-serif&#039;"><strong>&nbsp;&nbsp;&nbsp;&nbsp; </strong><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">A. Oát kế;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. Vôn kế</span></span></span></span></span></span><br />
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Arial,&#039;sans-serif&#039;"><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">&nbsp;&nbsp;&nbsp;&nbsp; C. Ôm kế;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. Ampe kế</span></span></span></span></span></span><br />
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Arial,&#039;sans-serif&#039;"><strong><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 7: Hãy nối mỗi câu ở cột A với những cụm từ thích hợp nhất ở cột B để hoàn chỉnh:<u> </u></span></span></span></strong></span></span></span></div>

<table cellspacing="0" class="Table" style="border-collapse:collapse; border:none; margin-left:103px">
	<tbody>
		<tr>
			<td style="border-color:black; border-style:solid; border-width:1px; padding:0cm 7px; text-align:justify; vertical-align:top; width:204px"><span style="font-size:11pt"><span style="tab-stops:314.25pt"><span style="line-height:115%"><span style="font-family:Arial,&#039;sans-serif&#039;"><strong><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Cột A</span></span></span></strong></span></span></span></span></td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:1px solid black; padding:0cm 7px; text-align:justify; vertical-align:top; width:336px"><span style="font-size:11pt"><span style="tab-stops:314.25pt"><span style="line-height:115%"><span style="font-family:Arial,&#039;sans-serif&#039;"><strong><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Cột B</span></span></span></strong></span></span></span></span></td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; border-left:1px solid black; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:204px"><span style="font-size:11pt"><span style="tab-stops:314.25pt"><span style="line-height:115%"><span style="font-family:Arial,&#039;sans-serif&#039;"><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">1. Oát kế</span></span></span></span></span></span></span><br />
			<span style="font-size:11pt"><span style="tab-stops:314.25pt"><span style="line-height:115%"><span style="font-family:Arial,&#039;sans-serif&#039;"><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">2.Công tơ điện </span></span></span></span></span></span></span><br />
			<span style="font-size:11pt"><span style="tab-stops:314.25pt"><span style="line-height:115%"><span style="font-family:Arial,&#039;sans-serif&#039;"><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">3. Vôn kế </span></span></span></span></span></span></span><br />
			<span style="font-size:11pt"><span style="tab-stops:314.25pt"><span style="line-height:115%"><span style="font-family:Arial,&#039;sans-serif&#039;"><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">4. Ôm kế </span></span></span></span></span></span></span></td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:336px"><span style="font-size:11pt"><span style="tab-stops:314.25pt"><span style="line-height:115%"><span style="font-family:Arial,&#039;sans-serif&#039;"><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">&nbsp;a. Đo hiệu điện thế </span></span></span></span></span></span></span><br />
			<span style="font-size:11pt"><span style="tab-stops:314.25pt"><span style="line-height:115%"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">&nbsp;b</span></span></span><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">. Đo điện trở</span></span></span></span></span></span></span><br />
			<span style="font-size:11pt"><span style="tab-stops:314.25pt"><span style="line-height:115%"><span style="font-family:Arial,&#039;sans-serif&#039;"><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">&nbsp;c. Đo điện năng tiêu thụ của mạch điện</span></span></span></span></span></span></span><br />
			<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Arial,&#039;sans-serif&#039;">&nbsp;<span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">d</span></span></span><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">. Đo công suất tiêu thụ mạch điện </span></span></span></span></span></span><br />
			<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Arial,&#039;sans-serif&#039;">&nbsp;</span></span></span></td>
		</tr>
	</tbody>
</table>

<div style="text-align:justify"><br />
<span style="font-size:11pt"><span style="tab-stops:314.25pt"><span style="line-height:115%"><span style="font-family:Arial,&#039;sans-serif&#039;"><strong><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu </span></span></span></strong><strong><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">8</span></span></span></strong><strong><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">: Hãy sắp xếp thứ tự các bước theo quy trình nối dây dẫn điện</span></span></span></strong><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">:</span></span></span></span></span></span></span><br />
<span style="font-size:11pt"><span style="tab-stops:314.25pt"><span style="line-height:115%"><span style="font-family:Arial,&#039;sans-serif&#039;"><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; A- Nối dây&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B-Bóc vỏ cách điện&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C- Làm sạch lõi</span></span></span></span></span></span></span><br />
<span style="font-size:11pt"><span style="tab-stops:374.0pt"><span style="line-height:115%"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">D</span></span></span><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">-Kiểm tra mối nối&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">E</span></span></span><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">- Băng cách điện</span></span></span></span></span></span></span><br />
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Arial,&#039;sans-serif&#039;"><strong><span dir="ltr" lang="VI" style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu </span></span></span></strong><strong><span style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">9</span></span></span></strong><strong><span dir="ltr" lang="VI" style="font-size:13.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">. Hãy điền các cụm từ vào ô trống để được câu hoàn chỉnh:</span></span></span></strong></span></span></span><br />
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Arial,&#039;sans-serif&#039;"><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Có nhiều loại dây dẫn điện. Dựa vào lớp vỏ cách điện, dây dẫn điện được chia thành dây trần và dây dẫn được (1)........................ Dựa vào số lõi và số sợi của lõi có dây một lõi, dây (2)……………………… lõi, dây lõi một sợi và lõi (3)………..………………sợi. Mạng điện trong nhà thường sử dụng loại dây dẫn điện được (4)………………………….</span></span></span></span></span></span><br />
<span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><strong><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">II. TỰ LUẬN (4,0 điểm)</span></span></strong></span></span></span><br />
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Arial,&#039;sans-serif&#039;"><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 1:&nbsp; Nêu các loại mối nối dây dẫn điện? Mối nối dây dẫn điện có những yêu cầu gì</span></span></span><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">?</span></span></span></span></span></span><br />
<span style="font-size:11pt"><span style="tab-stops:374.0pt"><span style="line-height:115%"><span style="font-family:Arial,&#039;sans-serif&#039;"><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 2: Tìm từ sai trong các câu sau và sửa lại nội dung của câu thành đúng</span></span></span></span></span></span></span></div>

<table cellspacing="0" class="MsoTableGrid" style="border-collapse:collapse; border:none">
	<tbody>
		<tr>
			<td style="border-color:black; border-style:solid; border-width:1px; height:43px; padding:0cm 7px; text-align:justify; vertical-align:top; width:64px">&nbsp;</td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:1px solid black; height:43px; padding:0cm 7px; text-align:justify; width:283px"><span style="font-size:11pt"><span style="line-height:normal"><span style="tab-stops:374.0pt"><span style="font-family:Arial,&#039;sans-serif&#039;"><strong><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu</span></span></strong></span></span></span></span></td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:1px solid black; height:43px; padding:0cm 7px; text-align:justify; width:142px"><span style="font-size:11pt"><span style="line-height:normal"><span style="tab-stops:374.0pt"><span style="font-family:Arial,&#039;sans-serif&#039;"><strong><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Từ sai</span></span></strong></span></span></span></span></td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:1px solid black; height:43px; padding:0cm 7px; text-align:justify; width:168px"><span style="font-size:11pt"><span style="line-height:normal"><span style="tab-stops:374.0pt"><span style="font-family:Arial,&#039;sans-serif&#039;"><strong><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Từ đúng</span></span></strong></span></span></span></span></td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; border-left:1px solid black; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:64px"><span style="font-size:11pt"><span style="line-height:normal"><span style="tab-stops:374.0pt"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">1</span></span></span></span></span></span></td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:283px"><span style="font-size:11pt"><span style="line-height:normal"><span style="tab-stops:374.0pt"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Để đo cường độ dòng điện thế phải dùng vôn kế</span></span></span></span></span></span></td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:142px">&nbsp;</td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:168px">&nbsp;</td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; border-left:1px solid black; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:64px"><span style="font-size:11pt"><span style="line-height:normal"><span style="tab-stops:374.0pt"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">2</span></span></span></span></span></span></td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:283px"><span style="font-size:11pt"><span style="line-height:normal"><span style="tab-stops:374.0pt"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Ampe kế được mắc song song với mạch điện cần đo</span></span></span></span></span></span></td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:142px">&nbsp;</td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:168px">&nbsp;</td>
		</tr>
	</tbody>
</table>

<div style="text-align:justify"><br />
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Arial,&#039;sans-serif&#039;"><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 3: Một vôn kế có thang đo lớn nhất là 3</span></span></span><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0</span></span></span><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0V, cấp chính xác 1,</span></span></span><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">2</span></span></span><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">. Khi đo hiệu điện thế của một mạch điện vôn kế chỉ 2</span></span></span><span style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0</span></span></span><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="line-height:115%"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0V. Tính sai số tuyệt đối lớn nhất của vôn kế và tìm điện áp thực tế của mạch điện đó?</span></span></span></span></span></span></div>

<div style="text-align:center"><span style="font-size:11pt"><span style="line-height:normal"><span style="tab-stops:18.0pt 54.0pt 76.5pt 117.0pt 189.0pt 216.0pt 324.0pt"><span style="font-family:Arial,&#039;sans-serif&#039;"><em><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">--------------------HẾT---------------------</span></span></em></span></span></span></span><br />
<span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">(Giám thị coi thi không giải thích gì thêm)</span></span></span></span></span><br />
<br />
<span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><strong><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">ĐÁP ÁN VÀ BIỂU ĐIỂM</span></span></strong></span></span></span></div>

<div style="text-align:justify"><br />
<span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><strong><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">I. TRẮC NGHIỆM (6 điểm)</span></span></strong></span></span></span></div>

<table cellspacing="0" class="MsoTableGrid" style="border-collapse:collapse; border:none">
	<tbody>
		<tr>
			<td style="border-color:black; border-style:solid; border-width:1px; height:32px; padding:0cm 7px; text-align:justify; width:47px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><strong><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">TT</span></span></strong></span></span></span></td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:1px solid black; height:32px; padding:0cm 7px; text-align:justify; width:104px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><strong><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu</span></span></strong></span></span></span></td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:1px solid black; height:32px; padding:0cm 7px; text-align:justify; width:217px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><strong><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Đáp án</span></span></strong></span></span></span></td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:1px solid black; height:32px; padding:0cm 7px; text-align:justify; width:236px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><strong><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Điểm</span></span></strong></span></span></span></td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; border-left:1px solid black; border-right:1px solid black; border-top:none; padding:0cm 7px 0cm 7px; vertical-align:top; width:47px">
			<ol>
				<li style="margin-left: 8px; text-align: justify;">&nbsp;</li>
			</ol>
			</td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:104px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">1</span></span></span></span></span></td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:217px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">A</span></span></span></span></span></td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:236px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0,5</span></span></span></span></span></td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; border-left:1px solid black; border-right:1px solid black; border-top:none; padding:0cm 7px 0cm 7px; vertical-align:top; width:47px">
			<ol start="2">
				<li style="margin-left: 8px; text-align: justify;">&nbsp;</li>
			</ol>
			</td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:104px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">2</span></span></span></span></span></td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:217px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">C</span></span></span></span></span></td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:236px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0,5</span></span></span></span></span></td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; border-left:1px solid black; border-right:1px solid black; border-top:none; padding:0cm 7px 0cm 7px; vertical-align:top; width:47px">
			<ol start="3">
				<li style="margin-left: 8px; text-align: justify;">&nbsp;</li>
			</ol>
			</td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:104px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">3</span></span></span></span></span></td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:217px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">D</span></span></span></span></span></td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:236px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0,5</span></span></span></span></span></td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; border-left:1px solid black; border-right:1px solid black; border-top:none; padding:0cm 7px 0cm 7px; vertical-align:top; width:47px">
			<ol start="4">
				<li style="margin-left: 8px; text-align: justify;">&nbsp;</li>
			</ol>
			</td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:104px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">4</span></span></span></span></span></td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:217px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">D</span></span></span></span></span></td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:236px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0,5</span></span></span></span></span></td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; border-left:1px solid black; border-right:1px solid black; border-top:none; padding:0cm 7px 0cm 7px; vertical-align:top; width:47px">
			<ol start="5">
				<li style="margin-left: 8px; text-align: justify;">&nbsp;</li>
			</ol>
			</td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:104px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">5</span></span></span></span></span></td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:217px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">D</span></span></span></span></span></td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:236px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0,5</span></span></span></span></span></td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; border-left:1px solid black; border-right:1px solid black; border-top:none; padding:0cm 7px 0cm 7px; vertical-align:top; width:47px">
			<ol start="6">
				<li style="margin-left: 8px; text-align: justify;">&nbsp;</li>
			</ol>
			</td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:104px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">6</span></span></span></span></span></td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:217px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">B</span></span></span></span></span></td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:236px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0,5</span></span></span></span></span></td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; border-left:1px solid black; border-right:1px solid black; border-top:none; padding:0cm 7px 0cm 7px; vertical-align:top; width:47px">
			<ol start="7">
				<li style="margin-left: 8px; text-align: justify;">&nbsp;</li>
			</ol>
			</td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:104px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">7</span></span></span></span></span></td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:217px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">1 d; 2 c; 3 a; 4 b</span></span></span></span></span></td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:236px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">1 điểm. Mỗi ý đúng được 0,25 điểm</span></span></span></span></span></td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; border-left:1px solid black; border-right:1px solid black; border-top:none; padding:0cm 7px 0cm 7px; vertical-align:top; width:47px">
			<ol start="8">
				<li style="margin-left: 8px; text-align: justify;">&nbsp;</li>
			</ol>
			</td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:104px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">8</span></span></span></span></span></td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:217px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">B, C, A, D, E</span></span></span></span></span></td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:236px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">1 điểm. Mỗi ý đúng được 0,2 điểm</span></span></span></span></span></td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; border-left:1px solid black; border-right:1px solid black; border-top:none; padding:0cm 7px 0cm 7px; vertical-align:top; width:47px">
			<ol start="9">
				<li style="margin-left: 8px; text-align: justify;">&nbsp;</li>
			</ol>
			</td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:104px">&nbsp;</td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:217px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">(1) bọc cách điện; (2) nhiều; (3) nhiều; (4) bọc cách điện </span></span></span></span></span></td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:236px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">1 điểm. Mỗi ý đúng được 0,25 điểm</span></span></span></span></span></td>
		</tr>
	</tbody>
</table>

<div style="text-align:justify"><br />
<span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><strong><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">II. TỰ LUẬN (4 điểm)</span></span></strong></span></span></span><br />
<span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu 1 (1,5 điểm)</span></span></span></span></span></div>

<table cellspacing="0" class="MsoTableGrid" style="border-collapse:collapse; border:none; width:604px">
	<tbody>
		<tr>
			<td style="border-color:black; border-style:solid; border-width:1px; height:41px; padding:0cm 7px; text-align:justify; width:37px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><strong><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">TT</span></span></strong></span></span></span></td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:1px solid black; height:41px; padding:0cm 7px; text-align:justify; width:47px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><strong><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Câu</span></span></strong></span></span></span></td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:1px solid black; height:41px; padding:0cm 7px; text-align:justify; width:406px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><strong><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Đáp án</span></span></strong></span></span></span></td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:1px solid black; height:41px; padding:0cm 7px; text-align:justify; width:113px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><strong><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Điểm</span></span></strong></span></span></span></td>
		</tr>
	</tbody>
	<tbody>
		<tr>
			<td style="border-bottom:1px solid black; border-left:1px solid black; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:37px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">1</span></span></span></span></span></td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:47px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">1</span></span></span></span></span></td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:406px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">- Có 3 loại mối nối dây dẫn điện: mối nối thẳng; mối nối phân nhánh; mối nối dùng phụ kiện </span></span></span></span></span><br />
			<span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Các yêu cầu của mối nối dây dẫn điện là:</span></span></span></span></span><br />
			<span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">- Dẫn điện tốt: Điện trở mối nối nhỏ để dòng điện truyền qua dễ dàng. Muốn vậy các mặt tiếp xúc phải sạch, diện tích tiếp xúc đủ lớn và mối nối phải chặt (tốt nhất mối nối phải được hàn thiếc lại)</span></span></span></span></span><br />
			<span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">- Có độ bền cơ học cao: phải chịu được sức kéo, cắt và sự rung chuyển.</span></span></span></span></span><br />
			<span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">- An toàn điện: được cách điện tốt, mối nối không sắc để tránh làm thủng lớp băng cách điện</span></span></span></span></span><br />
			<span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">- Đảm bảo về mặt mĩ thuật: mối nối phải gọn và đẹp.</span></span></span></span></span><br />
			&nbsp;</td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:113px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0,5</span></span></span></span></span><br />
			<br />
			<span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">1,0 điểm. Mỗi ý đúng được 0,25 điểm</span></span></span></span></span><br />
			&nbsp;</td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; border-left:1px solid black; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:37px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">2</span></span></span></span></span></td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:47px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">2</span></span></span></span></span></td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; padding:0cm 7px 0cm 7px; vertical-align:top; width:406px">
			<table cellspacing="0" class="MsoTableGrid" style="border-collapse:collapse; border:none">
				<tbody>
					<tr>
						<td style="border-color:black; border-style:solid; border-width:1px; padding:0cm 7px; text-align:justify; vertical-align:top; width:196px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><strong><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Từ sai</span></span></strong></span></span></span></td>
						<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:1px solid black; padding:0cm 7px; text-align:justify; vertical-align:top; width:196px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><strong><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Từ đúng</span></span></strong></span></span></span></td>
					</tr>
					<tr>
						<td style="border-bottom:1px solid black; border-left:1px solid black; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:196px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Vôn kế</span></span></span></span></span></td>
						<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:196px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Ampe kế</span></span></span></span></span></td>
					</tr>
					<tr>
						<td style="border-bottom:1px solid black; border-left:1px solid black; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:196px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Cường độ dòng điện</span></span></span></span></span></td>
						<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:196px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Hiệu điện thế</span></span></span></span></span></td>
					</tr>
					<tr>
						<td style="border-bottom:1px solid black; border-left:1px solid black; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:196px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Song song</span></span></span></span></span></td>
						<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:196px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Nối tiếp</span></span></span></span></span></td>
					</tr>
					<tr>
						<td style="border-bottom:1px solid black; border-left:1px solid black; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:196px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Ampe kế</span></span></span></span></span></td>
						<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:196px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Vôn kế</span></span></span></span></span></td>
					</tr>
				</tbody>
			</table>

			<div style="text-align:justify">&nbsp;</div>
			</td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:113px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">1,0 điểm</span></span></span></span></span><br />
			<span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Mỗi ý đúng 0,25 điểm</span></span></span></span></span></td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; border-left:1px solid black; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:37px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">3</span></span></span></span></span></td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:47px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">3</span></span></span></span></span></td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:406px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">- Sai số tuyệt đối lớn nhất của vôn kế là: </span></span><span dir="ltr" lang="VI" style="font-size:14.0pt"><span style="position:relative"><span style="top:14.0pt"><img alt="" height="48" src="https://www.hasen.edu.vn/file:///C:\Users\TAC\AppData\Local\Temp\msohtmlclip1\01\clip_image005.png" width="113" /></span></span></span><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">&nbsp;(V)</span></span></span></span></span><br />
			<span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">- </span></span><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Điện áp thực tế của mạch điện đó là: 200 ± 3,6 (V)</span></span></span></span></span><br />
			<span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Từ (196,4 đến 203,6) vôn.</span></span></span></span></span></td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; padding:0cm 7px; text-align:justify; vertical-align:top; width:113px"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">1,0 điểm</span></span></span></span></span><br />
			<br />
			<br />
			<br />
			<span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Arial,&#039;sans-serif&#039;"><span style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0,5 điểm</span></span></span></span></span></td>
		</tr>
	</tbody>
</table>

<div style="text-align:justify"><br />
<br />
&nbsp;</div>
		</div>
	</div>
	<div id="footer" class="clearfix">
		<div id="url">
			<strong>URL của tài liệu này: </strong><a href="https://www.hasen.edu.vn/vi/thu-vien/de-kiem-tra-lop-9/de-kiem-tra-giua-hoc-ky-i-mon-cong-nghe-lop-9-co-dap-an-454.html" title="Đề kiểm tra giữa học kỳ I môn Công nghệ lớp 9 &#40;có đáp án&#41;">https://www.hasen.edu.vn/vi/thu-vien/de-kiem-tra-lop-9/de-kiem-tra-giua-hoc-ky-i-mon-cong-nghe-lop-9-co-dap-an-454.html</a>

		</div>
		<div class="clear"></div>
		<div class="copyright">
			&copy; Thư viện trực tuyến Trường TH&amp;THCS Hà Sen
		</div>
		<div id="contact">
			<a href="mailto:admin@xn--hen-ela.edu.vn">admin@xn--hen-ela.edu.vn</a>
		</div>
	</div>
</div>
        <div id="timeoutsess" class="chromeframe">
            Bạn đã không sử dụng Site, <a onclick="timeoutsesscancel();" href="https://www.hasen.edu.vn/#">Bấm vào đây để duy trì trạng thái đăng nhập</a>. Thời gian chờ: <span id="secField"> 60 </span> giây
        </div>
        <div id="openidResult" class="nv-alert" style="display:none"></div>
        <div id="openidBt" data-result="" data-redirect=""></div>
<script src="https://www.hasen.edu.vn/assets/js/jquery/jquery.min.js"></script>
<script>var nv_base_siteurl="/",nv_lang_data="vi",nv_lang_interface="vi",nv_name_variable="nv",nv_fc_variable="op",nv_lang_variable="language",nv_module_name="thu-vien",nv_func_name="savefile",nv_is_user=0, nv_my_ofs=-4,nv_my_abbr="EDT",nv_cookie_prefix="nv4",nv_check_pass_mstime=1738000,nv_area_admin=0,nv_safemode=0,theme_responsive=1,nv_is_recaptcha=0,XSSsanitize=0;</script>
<script src="https://www.hasen.edu.vn/assets/js/language/vi.js"></script>
<script src="https://www.hasen.edu.vn/assets/js/global.js"></script>
<script src="https://www.hasen.edu.vn/assets/js/site.js"></script>
<script src="https://www.hasen.edu.vn/themes/bcbcatba/js/news.js"></script>
<script src="https://www.hasen.edu.vn/themes/bcbcatba/js/main.js"></script>
<script async src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-7034734826826679"
     crossorigin="anonymous"></script>
<script>
     (adsbygoogle = window.adsbygoogle || []).push({});
</script>
<script>
     (adsbygoogle = window.adsbygoogle || []).push({});
</script>
<script src="https://www.hasen.edu.vn/themes/bcbcatba/js/bootstrap.min.js"></script>
</body>
</html>