单项选择题
A.conducted through the engine block B.conducted to water cooled cylinder walls C.conducted through the piston crown D.loss to escaping exhaust gases
As soon as a diesel engine has started, which of the li...
单项选择题As soon as a diesel engine has started, which of the listed engine operating parameters should be checked FIRST?（）
A.Exhaust temperatures B.Raw water pressure C.Lube oil pressure D.Air box pressure
The connecting rod is fitted between the crosshead and ...
单项选择题The connecting rod is fitted between the crosshead and the crankshaftI t transmits the firing force, and together with the crankshaft converts the （）motion to a （）motion.
A.rotary；reciprocating B.up and down；fore and aft C.fore and aft；up and down D.up and down；rotary
The intake ports of a two-strike/cycle diesel engine ar...
单项选择题The intake ports of a two-strike/cycle diesel engine are opened and closed by the action of the （）
A.camshaft B.piston movement C.exhaust valves D.vertical drive
