A.cleaning fuel oil, lubricating oil and seawater filter
B.reducing fuel feeding of the main engine appropriately or reducing the pitch angle of propeller
C.using low sea chest
D.closing the skylight and the ventilation opening, which doesn’t affect the normal work of equipments
您可能感兴趣的试卷
你可能感兴趣的试题
A.navigating with a low diesel engine speed
B.navigating with a stable diesel engine speed
C.increasing the efficiency of propeller
D.increasing fuel injection
A.prevent the diesel engine surging
B.prevent governor from being damaged because of swing
C.reduce the probability of the crank shaft being torsional vibrated and resonated
D.prevent the main engine being overload or overspeed
A.the power of main engine will be reduced
B.exhaust temperature will be increased
C.the speed of the ship will be reduced
D.the propulsion characteristic of propeller will keep unchanged
A.reduce fuel feeding
B.increase fuel feeding
C.keep original fuel feeding
D.be overspeed
A.overspeed;overload
B.overload;overspeed
C.over torque;overspeed
D.low mechanical efficiency;overload
A.power of main engine
B.turbine rotation speed
C.speed of main engine
D.exhaust temperature
A.Ⅰ + Ⅱ
B.Ⅰ ~ Ⅲ
C.Ⅰ ~ Ⅳ
D.Ⅰ + Ⅱ + Ⅳ
A.overspeed;overload
B.overload;overspeed
C.over mechanical load;over thermal load
D.over torque;overspeed
A.to work as overload characteristic
B.overspeed
C.over mechanical load only
D.over thermal load only
A.Class A
B.Class B
C.Class C
D.Class D
最新试题
The condensers located in various stages of a flash evaporator are cooled by()
For a given exhaust gas boiler, what is the quantity of its evaporation mainly determined?()
As soon as a diesel engine has started, which of the listed engine operating parameters should be checked FIRST?()
Thermostatic steam pressure reducing valves are used in the fuel oil service system to control the()
Diesel engine air start system check valves are opened by ()
Flame failure in an automatically fired auxiliary boiler can from a/an ()
The treatment of the fuel oils involves storage, heating, filtering and()
Which of the listed governor characteristics will greatly affect the load sharing relationship between paralleled diesel generators?()
To shut down a diesel engine after it exceeds the set maximum speed,which type of device listed should be used?()
The cetane rating of diesel fuel is an indication of the ()