單項選擇題Cold weather starting of a diesel engine may be made easier by()

A.decreasing the compression ratio
B.using a special fuel having a high ignition temperature
C.increasing the starting air supply
D.heating the jacket water


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1.單項選擇題Diesel engine air start system check valves are opened by ()

A.an air start cam
B.cylinder compression pressure
C.starting air pressure
D.valve springs

2.單項選擇題The cetane rating of diesel fuel is an indication of the ()

A.ignition quality of the fuel
B.calorific value of the fuel
C.flash point of the fuel
D.rate of fuel consumption

3.單項選擇題The condensers located in various stages of a flash evaporator are cooled by()

A.distillate
B.seawater
C.brine
D.air

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By comparing the exhaust gas temperature of each cylinder, the operator can determine if the load is balanced throughout the engine. The device most commonly used is a()

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As soon as a diesel engine has started, which of the listed engine operating parameters should be checked FIRST?()

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Which of the diesel engine components listed increase air density and helps to improve engine operating efficiency?()

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During the diesel engine running, the water level of F.W expansion tank should normally kept in the () level of glass tube.

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The flash point of a residual fuel oil should be used to determine the highest temperature to which oil may be heated()

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