单项选择题
A.a shortened ignition delay period B.a lean fuel/air mixture C.excess fuel in the combustion chamber D.rapid vaporization of injected fuel droplets
Diesel engine control can be obtained by the bridge （）....
单项选择题Diesel engine control can be obtained by the bridge （）.
A.at any time B.only after the engine room control station is switched to “bridge control” C.whenever the secondary station is switched to "bridge control" D.with the approval of the chief engineer only
To determine if the lube oil filter elements need chang...
单项选择题To determine if the lube oil filter elements need changing, （）.
A.open the filter and inspect the elements B.check the lube oil pump discharge pressure C.check the lube oil header pressure D.check the pressure drop across the filter
Which of the two events listed occurs simultaneously in...
单项选择题Which of the two events listed occurs simultaneously in a two-stroke/cycle diesel engine?（）
A.Exhaust and scavenging B.Scavenging and compression C.Ignition and expansion D.Exhaust and compression
