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輪機英語船舶動力裝置單項選擇題每日一練(2019.01.10)

單項選擇題
After ensuring that the （） is correct the bearing clearance should be checked.
A.nap
B.gap
C.nip
D.deflection
單項選擇題
When a crankshaft has to be handled outside the engine, it should be carefully supported in a manner which will avoid （） high bending moments on it.
A.compressing
B.interposing
C.imposing
D.pounding
單項選擇題
Blow-off of the relief valves of the main cylinders during operation indicates （）.
A.the cylinder cover is cracked
B.the injector holes is clogged
C.the cams are not properly set
D.fuel pump is leaking
單項選擇題
In a typical fuel system, the oil is stored in （） in the double bottom.
A.setting tanks
B.service tanks
C.tanks
D.drain tanks
單項選擇題
The fuel injection system is very important, so any trouble of it will （） the operation of the main engine.
A.be affected
B.affect
C.be effected
D.effect

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