The starting air bottle should be pumped up to maximum pressure by the () before start of the engine.
- Aair compressor
- Brefrigeration compressor
- Cvacuum pump
- Dpurifier
The starting air bottle should be pumped up to maximum pressure by the () before start of the engine.
1、When the starting air valve closes on
When the starting air valve closes on one cylinder, another starting air valve has () opened on another cylinder whose piston has just commenced its downward stroke.AjustBnearlyCmerelyDalready
2、The forced draught fan should be start
The forced draught fan should be started and air passed through the furnace for several minutes to “()” it of any exhaust gas or oil vapors.AblowBcleanCscavengeDpurge
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 cylinder bottles in the surviv
The air cylinder bottles in the survival craft should be refilled with().AoxygenBnitrogenCcompressed airDnitrogen and oxyge
5、The air compressor pumps air to the().
The air compressor pumps air to the().Aengine cylinderBair bottleCevaporatorDcondenser
6、During (), the starting air valves sho
During (), the starting air valves should be closed to prevent the engine from turning.AoverhaulBrunningCblowing downDAll of the above are correct