In the cylinder head of a two-stroke/cycle diesel engine, valves are used for（）

A、A.air intake

B、B.a fuel outlet

C、C.cooling water inlets

D、D.exhausting combustion gas

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更多“In the cylinder head of a two-stroke/cycle diesel engine, valves are used for（）”相关的问题

第1题

[单选题] If water is found in the crankcase of a diesel engine, the cause may be due to（）

A、a cracked cylinder head B、a leaky cylinder head gasket C、a cracked cylinder liner D、any of the above

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第2题

[单选题] The cylinder covers and the liners are bolted together by means of （）.

A、bolts welded into the cylinder head B、bolts welded into the cylinder frames C、studs screwed into the cylinder head D、studs screwed into the cylinder frames

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第3题

[单选题] （） is used for cylinder and cylinder head, the salt water is used for cooling the lubricating oil, the fresh water in the coolers and the charging air in the air cooler.

A、The fuel oil B、The lube oil C、The sea water D、The fresh water

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第4题

[单选题] In a large, low-speed diesel engine the clearance between the piston crown and cylinder head is found to be excessiveIn order to correct for this, you should（）

A、build up the piston crown by metal spraying B、build up the cylinder head by metal spraying C、insert shims between the crankpin bearing box and the connecting rod foot D、install a thinner head gasket

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第5题

[单选题] In four strokes engine, the cycle of events is completed in four strokes of （）.

A、the cylinder B、the crankshaft C、the piston D、the cross-head

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第6题

[] The fresh air coming in through the inner air ports, is compressed by（） to a higher pressure.

A、A.the cylinder head B、B.the cross-head C、C.the moving piston D、D.the stationary piston

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第7题

[单选题] For Vee-form engines, （） is shaped to given two slopping surface on which （） are placed at the correct relative angle to each other.

A、the bottom of the column；the cylinder blocks B、the top of the column；the cylinder heads C、the top of the column；the cylinder blocks D、the bottom of the column；the cylinder heads