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单选题
Water in the fuel can prevent the engine from starting, prevent it from developing full power, or （）
A
run at an irregular speed
B
create high lube oil temperature
C
cause the engine to over-speed
D
cause blue smoke in the exhaust
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单选题White smoke exhausting from a diesel engine can result from （）A
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单选题Diesel engine starting difficulties due to cold intake air temperatures, can be overcome by using a/an（）A
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单选题Starting a large low-speed propulsion diesel engine on diesel fuel during cold weather conditions, will be made easier by （）A
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单选题Black smoke exhausting from an operating diesel engine can be caused by （）A
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单选题A diesel engine fails to start due to excessive water in the fuelBefore the engine can be started, the water should be removed from the（）A
fuel linesB
lube oil filterC
crank case pumpD
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单选题Which of the following conditions indicates the dilution of diesel engine lube oil by fuel oil?（）A
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Fuel oil discharging from the water outlet of the lube oil purifierC
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单选题The fuel from the bunker tanks must be treated by before entering the service tanks（）, from where the fuel enters（）A
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考题
单选题During （）, the starting air valves should be closed to prevent the engine from turning.A
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考题
单选题A distorted spray pattern from a fuel injector can cause a diesel engine to have （）A
higher firing pressureB
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考题
单选题Engine coolant accumulating in the diesel engine lubricating oil can result from a （）A
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cracked cylinder head or liner
考题
单选题Diesel engine lube oil can become contaminated as a result（）A
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考题
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考题
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increase the starting air pressureB
use a higher than normal cranking speedC
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