Air line lubricators are used in compressed air systems to lubricate ().
- Athe suction and discharge valves
- Btools and equipment served by compressed air
- Cair line reducing valves
- Dall of the above
Air line lubricators are used in compressed air systems to lubricate ().
1、Outlets in gasoline fuel lines are().
Outlets in gasoline fuel lines are().Apermitted for drawing fuel samplesBpermitted for draining fuel from linesCpermitted for bleeding air from linesDprohibited
2、Isogonic lines are lines on a chart in
Isogonic lines are lines on a chart indicating ().Apoints of equal variationBpoints of zero variationCthe magnetic latitudeDmagnetic di
3、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
4、Air in the fuel lines of a diesel engi
Air in the fuel lines of a diesel engine can cause ()Aignition failureBoxygen corrosion of the fuel linesCthe pistons to seizeDblue smoke
5、Some () lying in the starting air line
Some () lying in the starting air lines will give rise to corrosion and can cause water hammer.AairBmoistureCcooling waterDlubricant
6、Air compressors are NOT permitted in w
Air compressors are NOT permitted in which space(s) on a tank barge carrying grade A cargo?()AA cargo handling roomBA space in which cargo hose is storedCAn enclosed space containing cargo pipingDAll of the above