汽车专业英语知到章节测试答案智慧树2023年最新武汉科技大学
第一章测试
1.The heart of automobile is ( )

参考答案:
engine

2.( ) holds all the main components and parts together.

参考答案:
chassis

3.( ) is a sheet metal shell with windows, doors, a hood, and a trunk deck built into it.

参考答案:
body

4.Automobile have many kind of structure and shape, but their basic structure is different each other.（ ）

参考答案:
错

5.Any automobile is composed of the section such as engine, chassis, body, electric system. （ ）


参考答案:
对
第二章测试
6.The ( ) stores liquid fuel and delivers it to the engines.

参考答案:
fuel system

7.The ( ) circuits coolant through the engine and the walls of the engine block and head

参考答案:
武汉汽车water pump


8.As the crankshaft nears the its second complete revolution, the piston again approaches the ( )position.

参考答案:
TDC

9.After circulating through the engine, the oil drops back to the oil pan.（ ）

参考答案:
对

10.The exhaust system can not reduce the noise of the burned gases leaving the engine
cylinders. （ ）

参考答案:
错
第三章测试
11.The ( ) in the cylinder is connected to the top of a connecting rod.

参考答案:
piston

12.A crankshaft’s job in an engine is to ( )

参考答案:
change linear motion into rotational motion

13.The crank connecting rod mechanism consists of three parts—( ).

参考答案:
crankshaft and flywheel group
;engine block group
;piston and connecting rod group

14.Crank-connecting rod mechanism is the main working mechanism of reciprocating internal combustion engine.（ ）

参考答案:
对

15.The top of the cylinder block is covered with the cylinder head. （ ）

参考答案:
对
第四章测试
16.An average air/fuel ratio for good combustion is about ( ) by weight.

参考答案:
15:1

17.A valve consists of a( )and ( )stem. （ ）

参考答案:
stem
;head

18.The ( )provides the force necessary to close the valve and hold it tightly against its seat.

参考答案:
valve spring