单项选择题
A.fuel dribbling from leaking fuel injectors B.burning fuel with a high carbon content C.burning fuel with a high vanadium content D.burning fuel with a lower sulphur content
White smoke exhausting from a diesel engine can be caus...
单项选择题White smoke exhausting from a diesel engine can be caused by a （）
A.high combustion temperature B.high compression pressure C.cracked cylinder liner D.fuel with a high vanadium content
单项选择题White smoke exhausting from a diesel engine can be caused by （）
A.low combustion temperature B.a leaking fuel nozzle check valve C.late fuel injection D.plugged oil-scraper ring hole
White smoke issuing from the exhaust of an auxiliary di...
单项选择题White smoke issuing from the exhaust of an auxiliary diesel engine valve opening （）
A.the engine is overloaded B.the engine is cold C.there is too much lube oil in the cylinders D.the turbocharger is fouled
