单项选择题
A.swept volume of the cylinder B.inside diameter of the cylinder C.piston displacement in the cylinder D.length of the piston stroke
When one cylinder has a lower compression pressure and ...
单项选择题When one cylinder has a lower compression pressure and higher exhaust gas temperature than any of the other engine cylinders, which of the conditions listed will indicated?（）
A.Advanced ignition B.Clogged air intake C.Leaky exhaust valve D.High exhaust pressure
Compared to a naturally aspirated diesel engine, a supe...
单项选择题Compared to a naturally aspirated diesel engine, a supercharged diesel engine has（）
A.a cylinder air charge of higher pressure B.increased pumping losses C.less valve overlap D.reduced blow-by
Late fuel injection occurring at, or after TDC in a die...
单项选择题Late fuel injection occurring at, or after TDC in a diesel engine is indicated by excessive exhaust smoke and （）
A.low exhaust temperature B.low firing pressure C.fuel knock in each cylinder D.mechanical knock in each cylinder
