The oil sludge is burnt in the ()on board I’ll show you the ashes.
A、A.boiler
B、B.main engine
C、C.auxiliary engine
D、D.incinerator
A、A.boiler
B、B.main engine
C、C.auxiliary engine
D、D.incinerator
A、the oil feeding is stopped and replaced by admitting flushing water B、the flushing water feeding is stopped and replaced by admitting oil C、the feeding of dirty oil and flushing water is stopped D、the feeding of dirty oil and flushing water is admitted
A、Scavenging time should be more 30 seconds before igniting B、The temperature of sludge tank is 80~100℃ C、First igniting the incinerator with diesel oil, when the temperature of health is about 600℃, the sludge oil drawn in D、The ash can be dumped into sea when the distance is more than 3 miles from land
A、the sensor of low oil level is fully covered by sludge B、the coarse strainer before the pump in suction system is clogged C、the screw pump is worn seriously and volumetric efficiency is decreased D、bilge suction value is clogged
A、Petroleum and fuel oil B、Sludge C、Oil mixed with dredge spoil D、Oil refuse and oil mixed with wastes
A、carbonization of oils from the combustion chambers B、emulsions of lube oil and water C、coagulation of unburned fuel below the piston rings D、all of the above
A、seal water supply be cut off B、make-up water supply be cut off C、oil outlet valve closed or not open sufficiently D、the flow rate of oil is too much
A、Increases the sludge forming tendency of lube oil B、Prevents the accumulation of combustible gases C、Improves lube oil cooling D、Improves cold weather starting