单项选择题
An increase in the air inlet manifold pressure of a diesel engine will result in a/an （）.
A.decrease in maximum cylinder pressure B.increase in ignition lag C.decrease in fuel consumption per horsepower-hour D.decrease in exhaust manifold pressure
单项选择题 The overspeeding of the diesel engine driving an electric generator could cause （）.
单项选择题 During the fuel injection period, fuel pressure must exceed cylinder gas pressure to （）.
单项选择题 A naturally aspirated diesel engine at full throttle will have an intake manifold pressure （）
