reducing speed to SLOW and asking bridge for permission to stop
stopping the fuel oil supply
switching-on the auxiliary blowers
putting the scavenge air box fire extinguishing equipment into function
第1题：
If the scavenge fire is of a more major nature, if there is a risk of the fire extending or if the scavenge trunk is adjacent to the crankcase with risk of a hot spot developing it sometimes becomes necessary to_______the engine
A.stop
B.start
C.speed up
D.slow down
第2题：
Which of the following components provides a direct source of seawater for the fire main system?
A.Rose box
B.Sea chest
C.Sluice(闸式) valve
D.Fire pump stuffing box
第3题：
If scavenge box should be hot, _______would occur.
A.seized piston
B.defective atomizer
C.scavenge fire
D.too much L.O
第4题：
amount of scavenge air to the cylinder
quality of fuel injected
viscosity of the lube oil
compression ratio of the piston
第5题：
After each use
When the air temperature exceeds 90°F
Every 6 months
Every 12 months
第6题：
When received the order "Finished With Engine", which of the following operations is wrong?
A.stop the L.O pump, S.W pump, jacket water cooling pump immediately
B.stop the F.O booster pump
C.engage the turning gear, turn the main engine
D.open the main engine scavenge air trunk's drain cocks
第7题：
______ is a type of fog occurring close to the sea surface when the air is dry and cold-probably at least 9℃ below the sea surface temperature．
A.MIXING FOG
B.ADVECTION FOG
C.RADIATION FOG
D.ARCTIC SEA SMOKE
第8题：
When using a fuel with a higher than normal sulfur content in an auxiliary four stroke diesel engine, you may
A.maintain higher than normal jacket water temperature
B.change the lube oil more frequently than normal
C.maintain a higher air-box temperature than normal
D.maintain a higher air-box pressure than normal
第9题：
stop engine
finished with engine
dead slow ahead
dead slow astern
第10题：
turbo-chargers surge
spark seen from the drains
paint blistering
all above are right