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单选题
The breaking-up of fuel as it enters a diesel engine cylinder is known as（）
A
airification
B
vaporization
C
atomization
D
gasification
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单选题A change in the quality of fuel atomization by a diesel engine fuel injector would be caused by a/an （）A
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sediment in the fuel supplyC
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improper atomization of the fuel
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forms sulfuric acid in the lube oilC
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enter the engine before the increased fuel supplyD
leave the turbocharger as a negative pulse
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单选题Air in the fuel lines to the fuel injection nozzles of a diesel engine will cause the engine to （）A
burn excessive amounts of lube oilB
overheat without smokingC
operate with reduce power or stopD
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