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

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單項選擇題

The gas loads on the engine structure are constrained by means of hydraulically preloaded （） which connect the bed plate, frame sections and cylinder jackets into a single unit.

A.connecting rods
B.main bearing
C.column
D.tie rods

單項選擇題

The function of a lubricating oil is （） to lubricate the running surface （） to carry away a great deal of heat.

A.not；but
B.neither；nor
C.either；or
D.not only；but also

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The governor of a generator engine is to （）.

你可能感興趣的試題

The gas loads on the engine structure are constrained by means of hydraulically preloaded （） which connect the bed plate, frame sections and cylinder jackets into a single unit.

The function of a lubricating oil is （） to lubricate the running surface （） to carry away a great deal of heat.

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