If water is rising in the bilge of a lifeboat,you should FIRST().
- Aabandon the survival craft
- Bcheck for cracks in the hull
- Cshift all personnel to the stern
- Dcheck the bilge drain plug
If water is rising in the bilge of a lifeboat,you should FIRST().
1、The pH value of water in a diesel engi
The pH value of water in a diesel engine closed cooling water system should be maintained between ().A60 to75B80 to 95C100 to 115D120 to 135
2、If the jacket water temperature rises
If the jacket water temperature rises rapidly above normal in a diesel engine, you should FIRST ()Aplace standby cooler in operationBreduce engine loadCcheck thermostatic valveDclean sea water strainer
3、The rate of heat transfer in a water-t
The rate of heat transfer in a water-tube auxiliary boiler can be increased by ().Aoperating the boiler at less than normal water levelBinsta...
4、Excessive alkalinity of the water in a
Excessive alkalinity of the water in an auxiliary boiler can cause ().Acaustic embrittlement of the boiler metalBacidic corrosion of the boiler metalChard scale deposits on the boiler tubesDetching of the heat exchange surface
5、A virtual rise in the center of gravit
A virtual rise in the center of gravity may be caused by().Afilling a partially filled tankBusing an on board crane to lift a freely swinging heavy objectCemptying a partially filled tankDtransferring ballast from the forepeak to the after peak
6、If there is water in fuel oil, the rev
If there is water in fuel oil, the revolution of the engine will ().AdecreaseBincreaseCbe dismantledDbe reassembled