單項(xiàng)選擇題

The longer the ignition delay period resulting from improper use of low cetane fuel, the （）

A.less fuel will enter the cylinder
B.higher the cylinder combustion temperature
C.more complete the fuel combustion
D.more rapid the rise in combustion pressure

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單項(xiàng)選擇題

Intercoolers installed on starting air compressors, reduce the possibility of（）

A.dust entering the high pressure stage
B.lube oil carbonization
C.discharge pulsations
D.inter-stage vapor lock

單項(xiàng)選擇題

The insertion of shims between the foot of a marine type connecting rod and a bearing box would result in （）

A.increased compression ratio
B.decreased compression ratio
C.increased bearing clearance
D.decreased bearing clearance

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The longer the ignition delay period resulting from improper use of low cetane fuel, the （）

你可能感興趣的試題

Intercoolers installed on starting air compressors, reduce the possibility of（）

The insertion of shims between the foot of a marine type connecting rod and a bearing box would result in （）

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