A.the inlet valve is open
B.the exhaust valve is open
C.both valves are closed
D.both valves are open
您可能感興趣的試卷
你可能感興趣的試題
A.is running
B.stops
C.is repaired
D.lacks of oil
A.variable injection timing
B.variable inlet tonnage
C.vertical incoming tonnage
D.vertical inlet tank
A.gas oil
B.marine diesel oil
C.residue oil
D.crude oil
A.respectable
B.respectful
C.respective
D.respectively
A.pulse
B.exhaust
C.fluctuating
D.hunting
最新試題
Maximum horsepower of a diesel engine is attained ().
Combustion knock occurring in a diesel engine can be caused by ().
Control of the main propulsion diesel engines can be shifted from the engine room to the wheelhouse from the ().
For a given size engine, the two-stroke/cycle diesel engine will deliver more power than a four-stroke/cycle diesel engine because ().
The minimum speed an engine must attain before ignition can occur depends upon ().
In a simple mechanical governor, the ().
Combustion knock can occur in the cylinders of a diesel engine under any condition permitting ().
What causes diesel fuel to be ignited in the cylinder of an operating diesel engine?()
Electrically operated safety devices on auxiliary diesel engines function to stop the engine by ().
Diesel engine control can be obtained by the bridge ().