Why are removable sleeves installed on centrifugal pump shafts?()
The valve on the discharge side of a cargo pump on a tanker will usually be a().
An advantage of a helical gear pump over a simple gear pump is that the helical gear pump is capable of ().
Throttling in the () line of a centrifugal pump involves the risk of the pump cavitation.
The bilge pump on a fishing vessel().
If a centrifugal bilge pump were continually operated with the discharge valve closed the ().
The delivery rate of an axial-piston hydraulic pump is controlled by varying the position of the ().
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 ().