单项选择题
A.failing to reach rated speed B.knocking under maximum load C.hunting or surging under light load D.overspeeding and running away
Temperature control valves installed in the jacket cool...
单项选择题Temperature control valves installed in the jacket cooling water system of a diesel engine modulates the rate of water flow through the （）.
A.cooling water pump B.nozzle cooling passages C.cylinder jackets D.heat exchanger
Cylinder lubrication oil for low speed main propulsion ...
单项选择题Cylinder lubrication oil for low speed main propulsion diesel engines is admitted to each cylinder during （）.
A.the power stroke B.the compression stroke C.low load operation only D.periods of standby
The speed of the camshaft in a two-stroke/cycle diesel ...
单项选择题The speed of the camshaft in a two-stroke/cycle diesel engine, running at 950 RPM, is （）.
A.475 RPM B.950 RPM C.1900 RPM D.2400 RPM
