单项选择题
A.low loading of that cylinder B.faulty combustion in that cylinder C.sluggish piston ring action D.excessive piston cooling
Engine coolant accumulating in the diesel engine lubric...
单项选择题Engine coolant accumulating in the diesel engine lubricating oil can result from a （）
A.low oil pressure B.high coolant pressure C.leaking fuel injector D.cracked cylinder head or liner
The device used to limit engine torque at various engin...
单项选择题The device used to limit engine torque at various engine speeds is called a （）
A.speed limiting governor B.variable speed governor C.constant speed governor D.load limiting governor
A fuel leak occurs in the high pressure fuel piping bet...
单项选择题A fuel leak occurs in the high pressure fuel piping between the injection pump and fuel nozzleThis requires immediate repair because of the （）
A.high cost of fuel B.serious fire hazard C.possibility of pollution D.poor combustion which will occur in that cylinder
