单项选择题
What is the term given to the process of breaking up fuel oil into very fine particles for better combustion?（）
A.Settling
B.Straining
C.Spraying
D.Atomizing
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相关考题
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In a diesel engine, an extremely leaking exhaust valve can cause （）.
A.misfiring
B.pre-ignition
C.interrupted scavenging
D.reduced scavenging -
单项选择题
Diesel engine exhaust temperatures may be used to indicate （）.
A.leaking exhaust valves
B.an overloaded cylinder
C.a clogged injector nozzle
D.all of the above -
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In a bypass type lubrication system for a diesel engine, the dirty oil line to the centrifuge should be taken from the （）.
A.lube oil pump suction line
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C.bottom of the lube oil sump
D.outlet from the lube oil header
