Kiểm tra chất lượng học kì II năm học 2009 - 2010 môn: Công nghệ khối 9 trường THCS Trí Nang

Phßng GD&§T Lang Ch¸nh KiÓm Tra ChÊt L­îng Häc K× II.
Tr­êng THCS TrÝ Nang N¨m Häc 2009-2010
 M«n: C«ng nghÖ Khèi 9	
 Thêi gian lµm bµi : 45 phót
Hä tªn HS:.................................................
Líp :......................
Gi¸m thÞ 1 :................................................
Gi¸m thÞ :...................................................
§iÓm b»ng sè :
§iÓm b»ng ch÷ :
§Ò bµi:
 Bµi 1: (2®).
 §èi tưîng lao ®éng cña nghÒ ®iÖn d©n dông lµ g× ?
 Bµi 2: (2®).
 Em h·y vÏ s¬ ®å qui tr×nh l¾p ®Æt m¹ch ®iÖn b¶ng ®iÖn?
 Bµi 3: (3®).
 ChØ sè th¸ng 11 cña c«ng t¬ ®iÖn lµ 1111, chØ sè th¸ng 12 lµ 2244. Hái ®iÖn n¨ng tiªu thô trong th¸ng 12 lµ bao nhiªu KWh?
 Bµi 4:(3®).
 H·y nªu tr×nh tù vÏ s¬ ®å l¾p ®Æt vµ vÏ s¬ ®å l¾p ®Æt m¹ch ®iÖn gåm: 1 cÇu ch×, 1 æ c¾m vµ 1 c«ng t¾c ®iÒu khiÓn hai bãng ®Ìn m¾c nèi tiÕp?
Bµi lµm:
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Ma trËn vµ ®¸p ¸n:
Ma trËn: 
Néi dung
NhËn biÕt
Th«ng hiÓu
VËn dông
Tæng
NghÒ ®iÖn d©n dông
C1
 2
1
 2
L¾p ®Æt m¹ch ®iÖn b¶ng ®iÖn
C2
 2
1
 2
TÝnh to¸n tiªu thô ®iÖn n¨ng trong gia ®×nh
C3
 2
1
 2
S¬ ®å l¾p ®Æt mach ®iÖn.
C4
 4
1 
 4
Tæng:
1
 2
1
 2
2 
 6 
4
 10
§¸p ¸n:
C©u 1:(2®).
 - §èi tưîng lao ®éng cña nghÒ ®iÖn d©n dông lµ.
 - ThiÕt bÞ b¶o vÖ, ®ãng c¾t lÊy ®iÖn.
 - Nguån ®iÖn 1 chiÒu vµ xoay chiÒu ®iÖn ¸p thÊp díi 380V
 - ThiÕt bÞ ®o l ưêng.
 - VËt liÖu vµ dông cô lµm viÖc cña nghÒ ®iÖn.
 - C¸c lo¹i ®å dïng ®iÖn.
C©u 2:(2®).
 V¹ch dÊu® Khoan lç B§® L¾p ®Æt TB§ cña B§® Nèi d©y m¹ch ®iÖn® KiÓm tra.
C©u 3:(2®).
 Điện năng tiêu thụ trong tháng 12 la: 1144 – 1111 = 33 (kWh
C©u 4:(4®).
 - Tr×nh tù vÏ s¬ ®å l¾p ®Æt.
	+ Vẽ đường dây nguồn.
	+ Xác định vị trí để bảng điện và bóng đèn.
	+ Xác định vị trí các thiết bị điện trên bảng điện.
	+ Vẽ đường dây dẫn điện theo sơ đồ nguyên lí.
 - S¬ ®å l¾p ®Æt m¹ch ®iÖn.	
	O
	A