A.last part of the exhaust stroke, and the first part of the intake stroke
B.last part of the intake stroke only
C.early part of the injection stroke only
D.early part of the power stroke
您可能感興趣的試卷
你可能感興趣的試題
A.fresh water expansion tank
B.sea water expansion tank
C.thermostatic expansion valve
D.jacket water cooler accumulator
A.The oil temperature is less than the cooling water temperature
B.The oil pressure is less than the cooling water pressure
C.The oil pressure is greater than the cooling water pressure
D.The oil flow control valve is always installed in the oil input line
A.casting interlocking components
B.welding plates to form sections for assembly
C.forging integral components
D.case hardening integral components
A.check and regulate the water level
B.close the air cock once fires are lit
C.blowdown the gage glass
D.crack the steam stop to assure protective steam flow
A.Maintains a constant head on the system
B.Reduces the likelihood of air or steam pockets formation
C.Provides a low pressure point for the addition of makeup cooling water
D.All of the above
最新試題
Routine monitoring of a diesel engine should include ().
Diesel engine control can be obtained by the bridge ().
If the main engine of an unattended engine room shuts down automatically, it will be indicated by an alarm ().
The function of diesel engine piston compression rings is to ().
A diesel engine is operating with excessively high exhaust temperatures at all cylindersTo correct this condition, you should FIRST ().
For a given size engine, the two-stroke/cycle diesel engine will deliver more power than a four-stroke/cycle diesel engine because ().
To determine if the lube oil filter elements need changing, ().
Electrically operated safety devices on auxiliary diesel engines function to stop the engine by ().
Combustion knock can occur in the cylinders of a diesel engine under any condition permitting ().
The ability of the governor to prevent fluctuations in engine speed is termed ().