A.stop the fuel oil booster pump
B.engage the jacking gear
C.secure the lube oil pump
D.shut off the fuel at the settling tank
第1题
A.cavitation erosion in the water jackets
B.excess corrosion inhibitor in the coolant
C.dirty jacket water cooler
D.defective turbocharger
第2题
A.the splashing of lubrication oil by the crankshaft
B.the dilution of crankcase oil with particles of combustion
C.broken fuel lines spraying oil on the crankcase
D.the ignition of unburned fuel and air in the crankcase
第3题
A.low compression of the fuel pumps
B.incorrect timing of fuel pumps
C.the starting air valves stuck
D.air-locks in fuel oil pipeline
第4题
A.the exhaust temperature
B.the exhaust pressure
C.the governor
D.the fuel flow meter
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