Throttling in the () line of a centrifugal pump involves the risk of the pump cavitation.
If a centrifugal bilge pump were continually operated with the discharge valve closed the ().
Which of the following actions should be taken if during a routine maintenance inspection of a centrifugal pump, localized scoring on a pump shaft sleeve is detected?()
The volute of centrifugal pump also acts as a diffuser converting ()into pressure head.
On modern ships, centrifugal pump with a self-primer has replaced reciprocating pump as bilge pump because()
A double suction centrifugal pump impeller has been installed in the reverse direction, and will ().
A centrifugal impeller consists of a number of vanes curving () from the direction of rotation.
If the capacity of a centrifugal pump decreases gradually over a long period of time, you should replace the ().
Shaft sealing in a centrifugal pump can be effected by ().
The purpose of the wearing rings used in a centrifugal pump is to ().