单项选择题
A possible cause for an individual piston to knock when at TDC on a slow-speed, two-stroke/cycle main propulsion diesel engine could be due to （）
A.early fuel injection
B.excessive bearing play within the running gear
C.overloading of the cylinder
D.all of the above
点击查看答案&解析
相关考题
-
单项选择题
In a diesel engine, the time taken to heat the fuel particles, turn them into vapor, and bring about combustion is called （）
A.injection lag
B.ignition delay
C.compression
D.turbulence lag -
单项选择题
Fuel is ignited in a diesel engine cylinder by （）
A.a spark plug
B.injectors
C.the heat of compression
D.increasing jacket water temperatures -
单项选择题
Vessels having main engines arranged for air starting are to be provided with at least （）
A.one automatic drain serving both containers
B.two air starting containers of approximately equal size
C.one control air container and one starting air container
D.one additional means of starting the main engine
