A.close the static leg filling valve
B.close the overflow tank falling valve
C.reduce the fuel oil pumping rate
D.stop the fuel oil pumping operation
您可能感興趣的試卷
你可能感興趣的試題
A.The pressure-vacuum relief valve should be reset
B.The tanks should be made seaworthy to prevent contamination
C.The tanks should be sounded to make sure the levels are not rising
D.The tanks should be marked with a bull stamp on the manifold filling valve
A.hose joints are made up
B.tanks are being topped off
C.system is being lined up
D.pumping operation is first started
A.Reduce the pumping rate by closing the deck filling valve
B.Close all overflow valves
C.Place 5 gallon containers under all flange connections in the fuel line
D.Reduce the pumping rate and sound tanks frequently as the level rises
A.Increased viscosity of the product needs higher loading pressure, which increases the chances of a spill
B.Air pockets may cause the fuel to bubble out of the ullage hole
C.The temperature rise of the fuel will cause an overflow
D.Fueling valve may become stuck closed and cause the fuel oil to spill before the valve can be opened
A.actuate an alarm and open the engine room control valve
B.actuate an alarm and open the engine room CO2 releasing valve
C.open the engine room control valve and shut off engine room ventilation fans
D.open the engine room control valve and then the CO2 releasing valve
最新試題
If separating effect is not good, which measure should be taken ()
The flash point of a residual fuel oil should be used to determine the highest temperature to which oil may be heated()
The cetane rating of diesel fuel is an indication of the ()
One of the reasons that cause oil flowed from sludge outlet of a self-cleaning separator is()
Under MARPOL Code the ship to which it applies has to carry ()
Refrigerant entering the compressor of a refrigeration system should be in which of the following conditions?()
Which one is NOT the ‘clear grounds’ for a more detailed inspection?()
The condensers located in various stages of a flash evaporator are cooled by()
()connectors hold best if a wire is accidentally pulled or a connection becomes loose.
When does auxiliary burner of incinerator put into operation? ()Ⅰ. start incinerator when it is coldⅡ. the sludge for dealing with is littleⅢ. the sludge for dealing with is largeⅣ. the water and impurity in sludge are too muchⅤ. the temperature in incinerator is lowⅥ. dealing with little solid rubbish