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单选题The bore of a diesel engine cylinder describes the ()A swept volume of the cylinderB inside diameter of the cylinderC piston displacement in the cylinderD length of the piston stroke

题目
单选题
The bore of a diesel engine cylinder describes the ()
A

swept volume of the cylinder

B

inside diameter of the cylinder

C

piston displacement in the cylinder

D

length of the piston stroke

参考答案和解析
正确答案: A
解析: 暂无解析
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相似问题和答案

第1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2题:

单选题
Fuel oil discharged to the diesel engine cylinder is atomized at the ()
A

turbocharger

B

injection nozzle tip

C

carburetor

D

fuel oil pump


正确答案: B
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
A practical way of checking for excessive fuel injection in one cylinder of an operating diesel engine is to ()
A

feel the high pressure fuel line

B

check the cylinder exhausts for white smoke frequently

C

check the cylinder exhaust temperature

D

isolate each cylinder and inspect the injector


正确答案: A
解析: 暂无解析

第5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6题:

单选题
Which of the listed problems would be indicated by an accumulation of water in one cylinder, in addition to the crankcase of an idle diesel engine?()
A

Excessive cylinder liner

B

water in the fuel system

C

Cracked cylinder liner

D

Leaking lube oil cooler


正确答案: A
解析: 暂无解析

第7题:

单选题
Air scavenging of a diesel engine cylinder()
A

blows out the exhaust gases

B

supplies oxygen for combustion

C

cools the valves and cylinder walls

D

all of the above


正确答案: C
解析: 暂无解析

第8题:

How does combustion air enter the cylinder of a two-cycle diesel engine ? Through _______.

A.Cylinder head valves

B.Ports

C.Turbo chargers

D.Bleeder valves


正确答案:B

第9题:

单选题
One end of a diesel engine cylinder is sealed by the cylinder head and the other end by the ()
A

crankcase

B

piston

C

cylinder liner

D

crank cheek


正确答案: B
解析: 暂无解析

第10题:

单选题
Diesel engine cylinder head test cocks are used to()
A

check cylinder lubrication prior to starting engine

B

connect exhaust gas analyzers to determine engine efficiency

C

pressure test cylinder heads to check for leaks

D

remove moisture accumulations from cylinder prior to starting


正确答案: D
解析: 暂无解析

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