A.lifted
B.reassembled
C.dismounted
D.disassembled
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A.a low load on that cylinder
B.sluggish piston ring action
C.excessive piston crown cooling
D.excessive clearance of piston pin
A.the same as
B.similar to
C.separated from
D.different from
A.safety valve
B.indicator cock
C.blow-down valve
D.start valve
A.the exhaust valve
B.the starting air
C.the inlet valve
D.the fuel oil
A.to protect
B.to guard
C.to maximize
D.to minimize
A.will be speeded up
B.should be slowed down
C.must slow down
D.have to be slow down
A.the trunking should be opened up
B.should the trunking be opened up
C.the trunking should not be opened up
D.should the trunking not be opened up
A.cooling jacket
B.cylinder liner
C.piston crown
D.cylinder cover
A.the camshaft
B.the flange
C.the ridge
D.the bulge
A.charge air receiver
B.scavenging air belt
C.turbine
D.air cooler
最新试题
Proper filtering and straining of fuel oil is important because the ().
The ability of the governor to prevent fluctuations in engine speed is termed ().
The function of diesel engine piston compression rings is to ().
A thrust bearing is used with a propulsion diesel engine to ().
Control of the main propulsion diesel engines can be shifted from the engine room to the wheelhouse from the ().
The main purpose of the piston oil scraper rings is to ().
If the water level dropped rapidly in the expansion tank of a closed diesel engine cooling water system, you should suspect a ().
Lube oil cannot be efficiently filtered if its ().
What causes diesel fuel to be ignited in the cylinder of an operating diesel engine?()
Routine monitoring of a diesel engine should include ().