The shut off valve at the gasoline tank which can be operated from outside the tank space ().
A、A.controls the amount of gasoline to the engine
B、B.shuts off the gasoline supply at the tank
C、C.is used if the gasoline tank leaks
D、D.All of the above
A、A.controls the amount of gasoline to the engine
B、B.shuts off the gasoline supply at the tank
C、C.is used if the gasoline tank leaks
D、D.All of the above
A、shut off the starting air receiver outlet valve B、stop the FO priming transfer pump and shut off the correspondence inlet and outlet valve C、stop the SW pump immediately and shut off the correspondence inlet and outlet valve D、stop the FW pump immediately and shut off the correspondence inlet and outlet valve
A、fuel supply valve should be closed B、hatches,doors,and oar ports should be closed C、air cylinder shut-off valve should be closed D、engine should be shut off
A、A.air supply is shut off B、B.fuel supply is shut off C、C.water supply is shut off D、D.safety valve lifts
A、be fitted with a positive fuel shut-off valve located at the tank B、have a shut-off valve at the top of the tank C、have a gate valve easily accessible in the space where the tank is located D、have a drain cock at the lowest point in the fuel line
A、actuate an alarm and open the engine room control valve B、actuate an alarm and open the engine room CO2 releasing valve C、open the engine room control valve and shut off engine room ventilation fans D、open the engine room control valve and then the CO2 releasing valve
A、Electrical cut off switch B、A fusible link C、Manual cut off switch D、A water spray actuator