（） into the cylinder because no fuel can burn （） it.

A、Air must be admitted；without

B、Oil must be injected；without

C、Air must be admitted；with

D、Oil must be injected；with

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更多“（） into the cylinder because no fuel can burn （） it.”相关的问题

第1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2题

[单选题] Fix the fuel injector into （） after repair.

A、the cylinder liner B、the cylinder cover C、the cylinder jacket D、the piston

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第3题

[单选题] "Scavenging" on a diesel engine means （）.

A、injecting fuel oil into a cylinder B、removing exhaust gases from the cylinder C、forcing air into the cylinders under pressure after the exhaust valve has dosed D、a combination of all the above

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第4题

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

A、screwing into B、being screw on C、to screw on D、screwed into

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第5题

[单选题] A marine diesel engine is started by（）

A、supplying high pressure oil into a hydraulic motor B、supplying high temperature air into the cylinder C、supplying high pressure air into the cylinder D、electrical igniting

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第6题

[单选题] For one or two types of engine, the piston and rod can be withdrawn downwards from the cylinder into the crankcase and then out through the （）.

A、cylinder casing B、cylinder bore C、crankcase door D、aperture in the cylinder block

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第7题

[单选题] Exhaust pyrometer readings provide an indication of the （）

A、effectiveness of water-cooled exhaust elbows B、distribution of the load between engine cylinders C、amount of fuel penetration into the engine cylinders D、indicated horsepower of the engine cylinders

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第8题

[单选题] Fuel injected into a diesel engines cylinder is ignited by （）.

A、the heat compressed fuel/air mixture in the cylinder B、the fuel igniter C、the fuel injector D、the fuel pump

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第9题

[单选题] The cylinder oil is pumped into the cylinder (via non-return valves) when the piston rings pass the lubricating orifices during （）

A、the upward stroke B、the downward stroke C、the power stroke D、the suction stroke

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第10题

[单选题] Diesel engines are started by supplying （） into the cylinders in the appropriate sequence for the required direction.

A、cooling water B、compressing air C、compressed air D、cylinder oil