海船船员考试

单选题Scuffed cylinder liner surfaces in a diesel engine can result form()A starting the engine hotB knurling the piston skirtC operating an overheated engineD using scuff resistant piston rings

题目
单选题
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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相似问题和答案

第1题:

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


正确答案:C

第2题:

单选题
Low compression in a diesel engine can be caused by ()
A

clogged coolant passages

B

a leaking cylinder head gasket

C

low fuel oil pressure

D

worn or broken cylinder liner sealing rings


正确答案: D
解析: 暂无解析

第3题:

Diesel engine blow-by is the leakage of combustion gases past the( ).

A.oil rings only

B.compression and scraper rings

C.cylinder liner sealing

D.cylinder liner ring grooves


正确答案:B
解析:scraper:刮刀;groove:槽
译文:柴油机漏气指的是燃气通过压缩环(气环)和刮油环泄漏。

第4题:

单选题
Scuffed cylinder liner wearing surfaces in a diesel engines can result from ()
A

starting the engine while hot

B

knurling the piston skirt

C

operating the engine overheated

D

scuff resistant piston rings


正确答案: D
解析: 暂无解析

第5题:

单选题
Before engaging the turning gear and turning the diesel engine, which of the following operation should be done except ()
A

open the indicator cocks

B

supply some LO to cylinder liner wall with lubricator

C

put the fuel handle in the stop position

D

pump up the air bottle


正确答案: C
解析: 暂无解析

第6题:

Before engaging the turning gear and turning the diesel engine, which of the following operation should be done except______.

A.open the indicator cocks

B.supply some CYL.Oil to cylinder liner wall with lubricator (only for two stoke diesel engine)

C.put the fuel handle in the "stop" position

D.pump up the air bottle


正确答案:D

第7题:

单选题
The consistent burning of fuel oil with a high sulfur content in a diesel engine will result in ()
A

clogged fuel injection pumps

B

increased cylinder liner wear

C

intake valve stem corrosion

D

varnish deposit on pistons


正确答案: C
解析: 暂无解析

第8题:

A crack in a cylinder liner can be caused by

A.worn piston rings

B.installation of undersized sealing rings

C.operating the engine at low loads

D.restricted cooling water passages


正确答案:D

第9题:

单选题
White smoke exhausting from a diesel engine can be caused by a ()
A

high combustion temperature

B

high compression pressure

C

cracked cylinder liner

D

fuel with a high vanadium content


正确答案: A
解析: 暂无解析

第10题:

单选题
Diesel engine exhaust gas temperatures can be used to determine individual cylinder ().
A

performance

B

horsepower output

C

fuel consumption

D

scavenge effect


正确答案: A
解析: 暂无解析

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