Increasing the load on an engine equipped with a constant sp

题目
单选题
Increasing the load on an engine equipped with a constant speed mechanical governor, will cause the engine speed to initially ().
A

increase

B

decrease

C

fluctuate

D

remain constant

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相似问题和答案

第1题:

单选题
Load control on a diesel engine is accomplished by ().
A

regulating the speed of the turbocharger

B

rotating the fuel injector pump plunger

C

regulating the speed of the fuel oil transfer pump

D

changing engine timing


正确答案: C
解析: 暂无解析

第2题:

单选题
An over-speed trip serves to ()
A

stop the engine by cutting off the cooling water supply

B

stop the engine by closing the air intake

C

slow the engine but not stop it

D

slow the engine to half of normal load


正确答案: A
解析: 暂无解析

第3题:

Modern marine diesel engines equipped with mechanical fuel injection operate on a combustion phase within the cycle which is ______.

A.entirely constant pressure

B.entirely constant temperature

C.a combination of constant volume and constant pressure

D.a combination of constant temperature and constant pressure


正确答案:C

第4题:

单选题
The expansion tank for a diesel engine closed cooling system is designed to maintain a constant head on the system and ().
A

reduce water temperature

B

reduce water turbulence

C

provide an air cushion

D

allow for an increase in water volume as the engine warms up


正确答案: B
解析: 暂无解析

第5题:

单选题
A diesel engine is supercharged in order to()
A

lower the no-load RPMs

B

provide more air for combine with the fuel

C

increase the no-load RPMs

D

provide more fuel combine with the air


正确答案: D
解析: 暂无解析

第6题:

单选题
The purpose of the compensating adjustment used in a diesel engine hydraulic governor is to ()
A

compensate for low oil level

B

increase governor promptness

C

prevent governor hunting

D

limit engine load


正确答案: A
解析: 暂无解析

第7题:

单选题
The diesel engine exhaust gas bypass, as fitted with some waste heat boilers, is installed to ()
A

prevent engine back pressure at heavy loads

B

increase total engine efficiency at low loads

C

prevent boiler corrosion at low engine loads

D

improve engine fuel consumption at any load


正确答案: C
解析: 暂无解析

第8题:

单选题
Turbocharging of marine diesel engine is achieved by two distinct methods, () termed the constant pressure and the pulse system.
A

respectable

B

respectful

C

respective

D

respectively


正确答案: D
解析: 暂无解析

第9题:

单选题
When ship is fouled, increasing the fuel injection for keeping the normal speed will cause the main engine ()
A

to work as overload characteristic

B

overspeed

C

over mechanical load only

D

over thermal load only


正确答案: A
解析: 暂无解析

第10题:

单选题
The governor of a generator engine is to ().
A

make the engine stop

B

regulate the timing of camshafts

C

make the rpm stabilize at any required value

D

make the engine run at nearly constant speed


正确答案: D
解析: 暂无解析

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