Cargo pump relief valves are piped to the().
A、cargo pump pressure gauges
B、crossover lines interconnecting two pumps
C、suction side of pumps
D、atmosphere through pump vents
A、cargo pump pressure gauges
B、crossover lines interconnecting two pumps
C、suction side of pumps
D、atmosphere through pump vents
A、Regulation of discharge pressure from cargo pumps B、Maintaining constant velocity in cargo lines C、Regulation of suction head on cargo pumps D、To maintain a tank or void at atmospheric pressure
A、after the discharge valve B、between the pump and discharge valve C、after the suction valve D、between the pump and suction valve
A、Trip the pump relief valve B、Order the dock man to shut down C、Call the owner,operator,or terminal supervisor D、Run out the vessel's or terminal's fire hose
A、Liquid cargo is loaded and discharged by pumps. B、Liquid cargo is loaded and discharged by tubes. C、Liquid bulk cargo is loaded and discharged by tubes. D、Liquid bulk cargo is loaded and discharged by pumps.
A、A.set the relief valve B、B.check the lubrication system C、C.vent the pump casing D、D.open the pump suction and discharge valves
A、pressure vacuum relief valves B、excess flow valves C、safety relief valves D、flame screens
A、motor overload would open B、relief valve would open C、pump would eventually overheat D、motor would overheat
A、cargo has been loaded or discharged B、cargo ghose is connected C、cargo pumps are started D、vessel is ready to handle cargo
A、motor controller overload would open B、pump would eventually overheat C、relief valve would continuously cycle open D、motor would overheat