A hot air start pipe indicates that there is （）.

A、inefficient cooling

B、a leaking air start valve

C、a clogged drain valve

D、a leaking air bottle

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更多“A hot air start pipe indicates that there is （）.”相关的问题

第1题

[单选题] In the event of the cylinder starting valve leakage （） would pass into the air pipes and ignite the oil deposited.

A、cooling water B、vapor from the boiler C、starting air D、hot gases

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第2题

[单选题] In an operating diesel engine, which of the following condition is an indication of a leaking air starting valve?（）

A、noise coming from that air starting valve B、continuous operation of the starting air compressor C、zero air pressure in the air starting system D、overheated starting air pipe to the cylinder head

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第3题

[单选题] The is employed to warm up a large diesel engine before its starting（）

A、hot air B、hot boiler water C、cylinder water D、hot seawater

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第4题

[单选题] Hot gas defrosting uses the hot gas from （） to defrost the evaporator.

A、starting air bottles B、diesel engines C、boilers D、refrigeration compressors

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第5题

[单选题] Explosions do occur （） caused by the ignition of oil or vapour gaining access from compressors or defective engine starting valves.

A、in boiler drums B、in refrigerating plants C、in starting air pipes D、in air coolers

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第6题

[] Disastrous explosions have been caused by accumulations of oil or oil vapour in air lines not drainedAccording to the above sentence, which of the following statements is true?（）

A、A.Oil vapour in air piping are dangerous B、B.Explosion will cause oil vapouring in air lines C、C.Oil vapour in air piping should be drained D、D.Oil in air piping should not be drained