题目内容 (请给出正确答案)
[主观题]

Which of the following is NOT the advantages of the remote control and automation of engin

e operations? .

A.Routine supervisory labor particularly the unproductive night-service labor is reduced

B.Engine mal-operation is automatically sensed and manned

C.The engine room need be manned at night in bad weather or close waters

D.Some remedial measures can be taken automatically

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更多“Which of the following is NOT …”相关的问题

第1题

The engine will fail to start unless _____.

A.the pressure of the starting air is high enough

B.there is enough air in the air reservoirs

C.the air is supplied into the cylinders in the appropriate sequence

D.all of the above

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第2题

In a diesel engine lube oil system, which of the following parts should be lubricated first?

A.Camshaft beatings

B.Main bearings

C.Piston crowns

D.Cylinder walls

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第3题

Which of the listed methods of heat transfer takes place when two substances of different temperatures are in physical contact with each other?

A.Radiation

B.Conduction

C.Convection

D.Each of the above

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第4题

Water can’t be used to put out fires of _____.

A.Class A

B.Class B

C.Class C

D.B+C

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