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輪機(jī)英語(yǔ)船舶動(dòng)力裝置單項(xiàng)選擇題每日一練(2019.01.16)

單項(xiàng)選擇題
Since the engine doesn’t work well, you’d better （） as soon as possible.
A.reduce its speed
B.find out its trouble
C.eliminate its trouble
D.all the above
單項(xiàng)選擇題
With VIT unit the timing of fuel injection of an engine can be regulated automatically according to the （）.
A.ship draft
B.pitch
C.engine load
D.oil viscosity
單項(xiàng)選擇題
High diesel engine cooling water temperatures can be caused by （）.
A.air in the cooling system
B.an overhauled water pump
C.correct amount of coolant
D.no air in the cooling system
單項(xiàng)選擇題
The sequence of parts in a generally used fuel oil supply system for a main engine is （）(1)tanks in the double bottom(2)centrifuges(3)service tank(4)settling tank(5)viscosity regulator
A.(1)-(2)-(4)-(3)-(5)
B.(1)-(4)-(2)-(3)-(5)
C.(1)-(3)-(2)-(4)-(5)
D.(1)-(5)-(4)-(2)-(3)
單項(xiàng)選擇題
The cast iron guide-ways for （） are attached to the top section and seal off the crankcase.
A.the connecting rod
B.the cross-head
C.the piston rod
D.the air box

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