單項選擇題The high pressure in fuel injection system of the diesel engine is produced by the ().

A.injector pump
B.fuel injector
C.governor
D.turbocharger


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1.單項選擇題The heart of the diesel engine is the () where the fuel is burnt and the power developed.

A.crankcase
B.cylinder
C.scavenge box
D.piston

2.單項選擇題The hand steering is a method by which the motion of the rudder is controlled with ().

A.a motor-driven steering wheel
B.a pneumatic steering wheel
C.a hand-driven steering wheel
D.an electric steering wheel

3.單項選擇題The gudgeon pin is carried in () in the piston skirt.

A.the bearing
B.the crosshead
C.bosses
D.bridges

4.單項選擇題The governor of a generator engine is to ().

A.make the engine stop
B.regulate the timing of camshafts
C.make the rpm stabilize at any required value
D.make the engine run at nearly constant speed