Tag: #mitigatecavitation

  • EK General Jul 2017 (Q4)

    EK General Jul 2017 (Q4)

    With reference to centrifugal pumps and pumping systems: (a) Explain, with the aid of a diagram, the distinction between Net Positive Suction Head available (NPSHa) and Net Positive Suction Head required (NPSHr) (8) (b) Explain how the NPSHa may be increased by design (2) Pumps & system Jul 2017 (Q4)