As for a hydraulic vane pump, which of the following is in contact with the vanes during working: () (1)the rotor (2)the pump shaft (3)the external surface of the housing
Which of the following will be the advantage of a centrifugal pump as compared with a reciprocating pump?() (1) Its discharge is continuous (2) It has no internal valves (3) Upon accidental closing of discharge valve, excessive pressure will not build up
A multistage centrifugal pump can be BEST described as having ().
A centrifugal pump vibrates excessively during operationUpon disassembling the pump it is found that the impeller is out of balanceWithout an available spare, you should ().
A vane pump belongs to () according to its working principle.
On what type of pump would you find an impeller?()
A centrifugal pump produces flow with a resulting discharge head by energy conversionIt is typical for the energy conversion to follow the order of ().
The fuel is supplied to the pump through ports or openings in the () or cylinder of the pump.
The pump discharge pressure will be considerably higher than the pressure at the ().
The amount of fluid delivered by a gear pump can be regulated by ().