汽车英语考题Fill in the blank
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一.Fill in the blank
1.In general, engines can be divided
into
_________,___________,________
__.
2.As we know, __________is the
heart of a vehicle.
3.Generally speaking, an engine contains____________,two assemblies ,five systems.
4.Five systems mean_____________,__________,___ _______,______________,and______ ______.
5. Most automotive engines operate
on the four stroke:_________,____________,____ __,and____________.
6.The engine block contains two sections:________________,________ ______.
7.The cylinder block contains:_________,___________,___ ________,and ___________.
8.
二.Choose the best answers from A、B、
C.
1.What is the core of a car’s engine ?
A.The cylinder
B.The spark plug
C.Exhaust
2.The engine crankcase and block are usually made from________.
A.high-grade cast alloy iron
B.High alloy iron
C.High alloy steel
3.The joint between the cylinder block and the head must be tight and be tight and able to withstand the pressure and the heat developed in the combustion champers. What is the joint?
A.Water jacket
B.plug
C.Gasket
4.The cylinder head contains_________ for cooling in the
assembled engine.
A.Oil passages
B.water jacket
C.a fan
5.The crankshaft and connecting rod converts______engine
into______engine used to drive the vehicle.
A.Thermal ,mechanical
B.mechanical ,thermal
C.mechanical ,kinetic