A.the viscosity index
B.the fuel oil contents
C.the starting speed
D.the reading at the rack
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A.have nothing to do with
B.having nothing to do with
C.have much to do with
D.having much to do with
A.a transfer pump
B.a bilge pump
C.a service pump
D.a vacuum pump
A.a failure of the motor
B.a failure of lubricator
C.a failure of cylinder
D.a failure of fuel pump
A.the motor
B.the fresh water generator
C.the governor
D.the fuel pump
A.a cooling system
B.a lubricating system
C.an electric system
D.an injection system
最新試題
When fuel oil has seriously contaminated a diesel engine lubricating oil, you should （）.
Proper filtering and straining of fuel oil is important because the （）.
Combustion knock can occur in the cylinders of a diesel engine under any condition permitting （）.
The function of diesel engine piston compression rings is to （）.
Diesel engine control can be obtained by the bridge （）.
What is the function of the thrust bearing?（）
Which of the two events listed occurs simultaneously in a two-stroke/cycle diesel engine?（）
What causes diesel fuel to be ignited in the cylinder of an operating diesel engine?（）
If the main engine of an unattended engine room shuts down automatically, it will be indicated by an alarm （）.
Lube oil filters remove contaminants more efficiently if the oil being filtered is （）.