The air cylinder bottles in the surviv

1、The starting air bottle should be pump

The starting air bottle should be pumped up to maximum pressure by the （） before start of the engine.Aair compressorBrefrigeration compressorCvacuum pumpDpurifier

2、Air in the fuel lines to the fuel inje

Air in the fuel lines to the fuel injection nozzles of a diesel engine will cause the engine to （）Aburn excessive amounts of lube oilBoverheat without smokingCoperate with reduce power or stopDrun away without load

3、The starting air entering the cylinder

The starting air entering the cylinder begins when the piston（）Ahas nearly come to the TDCBhas just past the TDCChas nearly come to the BDCDhas just past the BDC

4、The air spaces in the floor of an infl

The air spaces in the floor of an inflatable liferaft will provide protection against（）.Aasphyxiation from CO2Bloss of air in the sides of the raftCrough seasDcold water temperature

5、Water accumulation in the cylinder of

Water accumulation in the cylinder of a secured engine is an indication that the （）Asoft water pump was not secured along with the engineBja...

6、Combustion gases formed in the cylinde

Combustion gases formed in the cylinder of a diesel engine are prevented from blowing past the piston by （）Acylinder valvesBcompression ringsCpiston skirtsDoil ring