汽车实用英语-第三次形考测验作业资料答案
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【题目】
the first type of known vehicular brakes is （）.
A. chariot brake
B. internal expanding-band brake
C. external contracting-band brake
D. locked wheel
[请认真阅读以上题目，运用所学知识完成作答]
参考答案：locked wheel
【题目】
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%-70%
B. 60%-90%
C. 80%-90%
D. 50%-60%
[请认真阅读以上题目，运用所学知识完成作答]
参考答案：60%-70%
【题目】
the tire loads include three load groups: side load, radial load and （）.
A. tractive load
汽车spring是什么意思B. internal load
C. vertical load
D. traversal load
[请认真阅读以上题目，运用所学知识完成作答]
参考答案：tractive load
【题目】
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. external expanding-band
C. disc
D. service
[请认真阅读以上题目，运用所学知识完成作答]
参考答案：disc
【题目】
by the method of changing the gear ratio,the transmissions are divided into

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