A diesel engine may be hard to start if the （）

A、air intake is restricted

B、engine is cranked too fast

C、vibration dampener is faulty

D、exhaust back pressure is low

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更多“A diesel engine may be hard to start if the （）”相关的问题

第1题

[单选题] Diesel oil may be used to cool （） of a diesel engine.

A、cylinders B、exhaust valves C、pistons D、fuel valves

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第2题

[单选题] White smoke exhausting from an operating diesel engine may indicate （）.

A、a cracked liner B、burning lube oil C、an overloaded engine D、insufficient combustion air

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第3题

[单选题] （）, so they are widely used on board ship nowadays.

A、Diesel engines have more advantages in comparison with gasoline engines B、Diesel engines have more advantages in comparison to gasoline engines C、Gasoline engines have more advantages in comparison with diesel engines D、Gasoline engines have more advantages in comparison to diesel engines

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第4题

[] White smoke exhausting from an operating diesel engine may indicate （）

A、A.a cracked liner B、B.burning lube oil C、C.an overloaded engine D、D.insufficient combustion air

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第5题

[单选题] A hydraulic motor may be driven by （）.

A、an electric motor B、a diesel engine C、a compressor D、oil

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第6题

[单选题] Defective timing gear in a diesel engine may lead to （）.

A、smoky exhaust B、starting failure C、overload D、over speed

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第7题

[单选题] The size of the exhaust valve opening is （）

A、most critical in a four-stroke cycle diesel engine B、most critical in a two-stroke/cycle diesel engine C、most critical in a four-stroke/cycle diesel engine if it is turbocharged D、of equal importance in a two-stroke/cycle diesel engine as in a four-stroke/cycle diesel engine