2017秋季学期汽车实用英语第三次形考测试

小灵老师

一、单项选择题（共 10 道试题，共 40 分。）
1.  When the tire is on a dry asphalt surface, the maximum frictional force of the tire ( without sliding) is usually between ( ) of the radial load.
A. 60%-90%
B. 60%-70%
C. 80%-90%
D. 50%-60%
      满分：4  分
2.  The ( ) brake was adopted in a two-ton-plus automobile to safely stop from the 70m/h and 80m/h highway speeds of the time.
A. internal expanding-shoe
B. service
C. external expanding-band
D.  disc
      满分：4  分
3.  By the method of changing the gear ratio,the transmissions are divided into ( ),stepless, and combined transmissions.
A. fixed-ratio
B. multiple-speed
C. five-speed
D. fixed-axle
      满分：4  分
4.  The ( ) brake was designed to solve the problem that small shoes would overheat or wear out, and braking power would be lost.
A. internal expanding-band
B. external contracting-band
C. disk
D.  interal expanding-shoe
      满分：4  分
5.  Unlike internal expanding-band brakes, the internal expanding-shoe brakes replace the flexible brake band with ( ).
A. small brake shoes
B. spinning discs
C. rigid brake shoes
D. large brake band with a suitable friction material
      满分：4  分
6.  In modern transmissions of general-purpose trucks and bused, the gear ratio varies between ( ).
A. 5.0 and 8.0
B. 10 and 20
C. 3.0 and 4.5
D. 6 and 16
      满分：4  分
7.  According to the location of shafts, the transmissions can be with foxed-axle shafts,( ),and of combined type.
A. multi-shafts
B. three-shafts
C. two-shafts
D. rotating-axle shafts
      满分：4  分
8.  In the internal expanding-band brake, the band inside of the brake drum is actuated by a ( ).
A.  rotating cam
B. lever
C. brake shoe
D. rotor
      满分：4  分
9.  The first type of known vehicular brakes is ( ).
A. chariot brake
B. locked wheel
C. external contracting-band brake
D. internal expanding-band brake
      满分：4  分
10.  The tire loads include three load groups: side load, radial load and ( ).
A. vertical load
B.  traversal load
C. tractive load
D. internal load
      满分：4  分
二、判断题（共 15 道试题，共 60 分。）
1.  automatic transmission 意思是自动变速器
A. 错误
B. 正确
      满分：4  分
2.  forward gear 意思是倒挡
A. 错误
B. 正确
      满分：4  分
3.  front-engine front-drive 意思是发动机前置前轮驱动
A. 错误
B. 正确
      满分：4  分
4.  emergency flasher switch 意思是雨刷开关
A. 错误
B. 正确
      满分：4  分
5.  handling characteristics 意思是操纵性能
A. 错误
B. 正确
      满分：4  分
6.  steering linkage 意思是齿轮机构
A. 错误
B. 正确
      满分：4  分
7.  short-long arms 意思是不等长双横臂
A. 错误
B. 正确
      满分：4  分
8.  helical wheel 意思是螺旋齿轮
A. 错误
B. 正确
      满分：4  分
9.  propeller shaft 意思是传动轴
A. 错误
B. 正确
      满分：4  分
10.  longitudinally 意思是横置地
A. 错误
B. 正确
      满分：4  分
11.  driving member 意思是从动件
A. 错误
B. 正确
      满分：4  分
12.  performance vehicle 意思是特种车
A. 错误
B. 正确
      满分：4  分
13.  constant velocity joint 意思是球叉式万向节
A. 错误
B. 正确
      满分：4  分
14.  coast in neutral 意思是空挡惯性滑行
A. 错误
B. 正确
      满分：4  分
15.  pneumatic spring 意思是扭力弹簧
A. 错误
B. 正确
      满分：4  分

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