海船船员考试

单选题The bearing shell generally has （） for location and oil grooves round the center of its axial length.A tipsB tagsC lipsD keys

题目
单选题
The bearing shell generally has （） for location and oil grooves round the center of its axial length.
A

tips

B

tags

C

lips

D

keys

参考答案和解析
正确答案： D
解析： 暂无解析
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相似问题和答案

第1题：

What type of stern tube bearing has the least friction ________．

A.Oil-lubricated bearings

B.Lignum vitae

C.Hard rubber

D.Bronze bushings


正确答案：A

第2题：

单选题
A dirty lube oil strainer can result in（）
A

crankcase

B

low lube oil temperature

C

excessive oil consumption

D

low bearing oil pressure


正确答案： C
解析： 暂无解析

第3题：

In an engine with a pot-shaped piston, some lubricating oil from the main bearing will pass along a drilled passage in the crankshaft to the bottom end bearing and then up a connection rod to the

A.crosshead

B.crankpin

C.crank journal

D.gudgeon pin


正确答案：D

第4题：

单选题
Thermocouple pyrometers are used on large, main propulsion diesel engines to indicate the temperature of the（）
A

cooling water leaving each cylinder

B

fuel oil entering the injector

C

exhaust gases at various locations

D

lube oil at the bearing supplies


正确答案： A
解析： 暂无解析

第5题：

单选题
Large crosshead type engine generally has two lubrication systems, a function performed only by crankcase oil system is（）
A

lubricating

B

cooling

C

cleaning

D

neutralizing


正确答案： A
解析： 暂无解析

第6题：

单选题
The connecting rod large end bearing shell generally has tags for location and oil grooves round the center of its axial length which correspond with grooves in the （） through which oil is transmitted up the rod to lubricate the small end.
A

connecting rod

B

piston rod

C

bearing housing

D

none of the above


正确答案： A
解析： 暂无解析

第7题：

单选题
After riveting is completed, the joints on the shell of a vessel are generally made watertight by（）.
A

faying

B

caulking

C

felt or canvas packing

D

red lead


正确答案： B
解析： 暂无解析

第8题：

Lubrication for the main reduction gears used with diesel engines is usually supplied by

A.oil from the main engine sump

B.an independent lube oil system

C.the stern bearing head tank

D.the stem bearing sump tank


正确答案：B

第9题：

单选题
In an engine with a pot-shaped piston, some lubricating oil from the main bearing will pass along a drilled passage in the crankshaft to the bottom end bearing and then up a connection rod to the （）.
A

crosshead

B

crankpin

C

crank journal

D

gudgeon pin


正确答案： D
解析： 暂无解析

第10题：

单选题
2010 Server has Message Tracking enabled.You need to modify storage location of message tracking logs.What should you do？（）
A

From the Shell Management Console apply Set-EventLogLevel cmdlet

B

From the Shell Management Console apply Set-TransportConfig cmdlet

C

From the Exchange Management Console （EMC） modify properties of Mailbox Database

D

From the Exchange Management Console （EMC） modify properties of Hub Transport Server object


正确答案： B
解析： 暂无解析

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