Submitted Questions

  • Centrifugal pump

    What happens when we close the valve in discharge line while the pump still working?

    pawan kumar singh

    • Nov 1st, 2016

    When the discharge valve is closed in the running condition of a pump then the friction between pump impeller and liquid generates heat which increases continue and hence the fluid gets vaporized which causes problems of cavitation.

    chintan parekh

    • Apr 16th, 2016

    There is two types of pumps. One is positive displacement type of pump, another is reciprocating type of pump. If we close the exit valve of positive displacement type of pump than, the fluid will com...