An engine compartment gasoline fire re

1、When fighting an oil or gasoline fire

When fighting an oil or gasoline fire in the bilge，which of the following should NOT be used?（）AFoamBSolid stream water nozzleCAll-purpose nozzleDCarbon dioxide

2、If a scavenge fire starts, the engine

If a scavenge fire starts, the engine must be put to “（）” and the fuel must be taken off the cylinders affected by the fire.Astop engineBfinished with engineCdead slow aheadDdead slow aster

3、If a diesel engine starts firing, but

If a diesel engine starts firing, but is unable to come up normal speed, either without load or even under a small load, the cause may be （）Ainsufficient fuel supplyBfaulty governorChigh exhaust back pressureDall of the above may cause this problem

4、To avoid scavenge fires （） the engine

To avoid scavenge fires （） the engine timing and equipment maintenance should be correctly carried out.AoccurredBoccurringCnot happeningDoccur

5、Once a fire is detected the engine sho

Once a fire is detected the engine should be slowed downOn no account （）.Athe trunking should be opened upBshould the trunking be opened upCthe trunking should not be opened upDshould the trunking not be opened u

6、Diesel engine crankshaft deflection re

Diesel engine crankshaft deflection readings are generally taken at four crank positionsGood engineering practice requires the deflection gage or ...