A、A.centrifugal
B、B.plunger
C、C.injector
D、D.water
更多“In （） pumps a closed discharge valve will cause bursting discharge pressure.”相关的问题
A、closely observe the pump discharge temperature B、close off the discharge valve, and watch for a rise in pressure C、momentarily close off the suction valve, and watch for a rise in pressure D、use a clamp on ammeter and compare the readings to past records
A、loss of suction in the circulating pump B、leak in the primary cooling system C、broken raw water pump shaft D、burned or cracked piston in one cylinder
A、loss of suction in the circulating pump B、leak in the primary cooling system C、broken raw water pump shaft D、burned or cracked piston in one cylinder
A、Reduce the pumping rate by closing the deck filling valve B、Close all overflow valves C、Place 5 gallon containers under all flange connections in the fuel line D、Reduce the pumping rate and sound tanks frequently as the level rises
A、the pump going to full stroke B、closing of the six-way valve C、driving the rams up against the stops D、a corresponding slowing or increasing of the pumped flow rate
A、Defective temperature controls in the system B、Cavitation in the cooling water pump C、Opened vent in the cooling system D、Restricted water passages in the engine
A、A.motor overload will open B、B.relief valve will open C、C.pump will overheat D、D.motor will overheat
A、Lock the turbine rotor and slowly bleed in steam until operating temperature is reached B、Run the pump at high speed with the discharge valves closed C、Run the turbine at slow speed with the pump disconnected D、Shut the discharge valve and run the pump at slow speed
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