汽车专业英语答案2023秋

第三章测试

1.The ( ) in the cylinder is connected to the top of a connecting rod.
A:cylinder
B:valve
C:crankshaft
D:piston

答案:D
2.A crankshaft’s job in an engine is to ( )
A:convert fuel energy into mechanical energy
B:deliver fuel to the cylinders
C:change linear motion into rotational motion
D:keep cylinder heads in place
3.The crank connecting rod mechanism consists of three parts—( ).
A:crankshaft and flywheel group
B:engine block group
C:camshaft and valve group
D:piston and connecting rod group
4.Crank-connecting rod mechanism is the main working mechanism of reciprocating internal combustion engine.（ ）
A:错 B:对 5.The top of the cylinder block is covered with the cylinder head. （ ）
A:错 B:对