题目内容（请给出正确答案）

[主观题]

In a diesel engine, excessive cylinder liner wear will cause ________Ⅰincreased blow-by Ⅱw

ear between the piston ring and groove

A.Ⅰ only is correct

B.Ⅱ only is correct

C.both Ⅰ and Ⅱ are correct

D.neither Ⅰ or Ⅱ are correct

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更多“In a diesel engine, excessive …”相关的问题

第1题

Why is the example of diesel engine used in the passage？A．To challenge the argument that e

Why is the example of diesel engine used in the passage？

A．To challenge the argument that errors in engineering design are unavoidable.

B．To support the idea that engineering design involves more than a sense of form.

C．To criticize the view that mathematics is a necessary part of the study of design.

D．To questions the idea that design courses form. a part of engineering curricula.

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第2题

During the running of the diesel engine, if the supply of cooling water is interrupted or

the temperature of cooling water out of the cylinder is too high, the duty engineer should ____.

A.notify the duty officer, reduce the engine speed, take some measures to remove failures

B.notify the duty officer and stop the engine immediately, find the cause and remove failures

C.notify the C/E

D.notify the captain

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第3题

The diesel engine is also called compression ignition engine because______.A compres

The diesel engine is also called compression ignition engine because______.

A compression stroke is one of the four-strokes of a diesel engine.

B the diesel engine is ignited by the heat of compression not by spark .

C the diesel engine has a very high compression ratio.

D Both A and B

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第4题

The crankshaft of diesel engine is supported by _____.A.tension stretchB.tie rodsC.through

The crankshaft of diesel engine is supported by _____.

A.tension stretch

B.tie rods

C.through bolts

D.main bearings

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第5题

In four-stroke diesel engine, the cycle of events is completed in （) of crankshaft.A.one

In four-stroke diesel engine, the cycle of events is completed in () of crankshaft.

A.one revolution

B.two revolutions

C.four revolutions

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第6题

As a heat engine, （) energy is the source of power by which a diesel enginecan be operate

As a heat engine, () energy is the source of power by which a diesel enginecan be operated.

A.heat

B.electric

C.light

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第7题

In the compression stroke, one main difference between a diesel engine and a petrol

engine is that ______.

A the air is compressed in the sealed cylinder in the diesel engine

B the petrol engine has a comparatively very low compression ratio

C combustion occurs by spark ignition in the diesel engine

D Both A and B

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第8题

The ship has a diesel engine（）a supercharger.

A.with

B. of

C. on

D. over

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第9题

The diesel engine is a type of _____.A.turbine engineB.gas turbineC.steam engineD.internal

The diesel engine is a type of _____.

A.turbine engine

B.gas turbine

C.steam engine

D.internal combustion engine

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