单项选择题
A.camshaft B.reduction gears C.rocker arm D.connecting or piston rod
High diesel engine cooling water temperatures can be ca...
单项选择题High diesel engine cooling water temperatures can be caused by （）.
A.a worn water pump B.not enough coolant C.air in the cooling system D.all of the above
The linear motion of a diesel engine piston is converte...
单项选择题The linear motion of a diesel engine piston is converted to the rotary motion required to drive gears, propeller shafts, and generators by the （）.
A.flywheel B.crankshaft C.journal bearings D.camshaft
What is the crank angle between any two crank throws in...
单项选择题What is the crank angle between any two crank throws in the firing order of a four-stroke/cycle, in line, eight cylinder diesel engine?（）
A.45 B.60 C.90 D.100
