Our website is made possible by displaying online advertisements to our visitors. Please consider supporting us by whitelisting our website.

Hydraulic Machines

In a single casing, multistage pump running at constant speed, the capacity rating is to be slightly lowered. It can be done by_______________?

Hydraulic Machines /
In a single casing, multistage pump running at constant speed, the capacity rating is to be slightly lowered. It can be done by_______________?

A. designing new impeller
B. trimming the impeller size to the required size by machining
C. not possible
D. some other alterations in the impeller
E. none of the above

In a single casing, multistage pump running at constant speed, the capacity rating is to be slightly lowered. It can be done by_______________? Read More »

Hydraulic Machines

When a piping system is made up primarily of vertical lift and very little pipe friction, the pump characteristics should be _________________?

Hydraulic Machines /
When a pig system is made up primarily of vertical lift and very little pipe friction, the pump characteristics should be _________________?

A. horizontal
B. nearly horizontal
C. steep
D. first rise and then fall
E. none of the above

When a piping system is made up primarily of vertical lift and very little pipe friction, the pump characteristics should be _________________? Read More »

Hydraulic Machines