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提问人：网友lixin080108 发布时间：2022-01-14

[主观题]

In a diesel engine, excessive cylinder liner wear will cause（）
（1） increased blow-by
（2） wear between the piston ring and groove

In a diesel engine, excessive cylinder liner wear will cause（）

（1） increased blow-by

（2） wear between the piston ring and groove

A．（1） only is correct

B．（2） only is correct

C．both （1） and （2） are correct

D．neither （1） or （2） axe correct

简答题官方参考答案（由简答题聘请的专业题库老师提供的解答）

更多“In a diesel engine, excessive cylinder liner wear will cause（）（1） increased blow-by （2） wear betwee…”相关的问题

第1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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第2题

A properly honed diesel engine cylinder liner will________.A.prevent piston ring wearB.sho

A properly honed diesel engine cylinder liner will________.

A.prevent piston ring wear

B.shorten the ring break-in period

C.prevent cylinder liner glazing

D.appear slick and glazed

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第3题

The main function of piston compression rings is to _______.A.prevent excessive cylinder l

The main function of piston compression rings is to _______.

A.prevent excessive cylinder liner wear

B.reduce friction losses in the engine

C.seal the space between the piston and the liner

D.limit upward flow of lube oil into the combustion space

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第4题

Improper cooling of a diesel engine cylinder liner due to the accumulation of scale deposi

ts may cause _____.

A.low compression pressure

B.increased piston wear

C.increased cylinder lube oil consumption

D.poor contact between compression rings and liner

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第5题

Scuffed cylinder liner surfaces in a diesel engine can result form____________.A.starting

Scuffed cylinder liner surfaces in a diesel engine can result form____________.

A.starting the engine hot

B.knurling the piston skirt

C.operating an overheated engine

D.using scuff resistant piston rings

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第6题

Which of the diesel engine cylinder liners listed has internal cooling water passages？A.In

Which of the diesel engine cylinder liners listed has internal cooling water passages？

A.Internally finned liner

B.Externally finned liner

C.Wet liner

D.Integral water-jacket liner

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第7题

Low compression in a diesel engine could be caused byA.worn or broken cylinder liner seali

Low compression in a diesel engine could be caused by

A.worn or broken cylinder liner sealing rings

B.high cooling water temperature

C.worn or broken piston rings

D.low fuel oil pressure

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第8题

The consistent burning of fuel oil with a high sulfur content in a diesel engine will resu

lt in .

A.clogged fuel injection pumps

B.increased cylinder liner wear

C.intake valve stem corrosion

D.varnish deposit on pistons

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第9题

If water is found in the crankcase of a diesel engine, the cause may be due to______.A.a c

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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