If a fire occurs in the boiler room because of a leaking fuel line to a burner, you shut off the fuel using the()
- Aburner valve
- Broot valve
- Cquick closing valve
- Doil return valve
If a fire occurs in the boiler room because of a leaking fuel line to a burner, you shut off the fuel using the()
1、If the firing pressures in a diesel en
If the firing pressures in a diesel engine are high, although the exhaust temperatures are normal, the cause may be()Aearly injection timingBw...
2、If there were a fire in the bunker tan
If there were a fire in the bunker tanks, you would()Aclose the ventBpump out the tankCactivate the fixed CO2 systemDcut off the heating coil
3、There () two maps in the room.【be】房间里有
There () two maps in the room.【be】房间里有两张地图。
4、The tube in a boiler should be blinded
The tube in a boiler should be blinded if found ().AscaledBinformedCleakyDdeformed
5、If a void occurs in the cargo hold,it
If a void occurs in the cargo hold,it is better to()to control the broken stowage.Abrace it with dunnageBcover it with large piecesCfill it with small piecesDleave it as it i
6、Waterside scale in a fire-tube boiler
Waterside scale in a fire-tube boiler may cause ().Aincreased heat transferBfireside erosionChigh steam demandDoverheated tube