Pumps & Hydraulics
Mechanical & Maintenance

Pumps & Hydraulics

10 questions · ~12 minutes · instant grading with full explanations

All quizzes
Mechanical & Maintenance · 10 questions · ~12 min
0 / 10 answered · 0 correct
  1. 01

    The affinity laws state that for a centrifugal pump with changing speed (N), the flow Q changes:

  2. 02

    The operation point of a centrifugal pump is the intersection of:

  3. 03

    Cavitation in a centrifugal pump is caused by:

  4. 04

    NPSH stands for:

  5. 05

    Which pump type is best suited for pumping thick waste activated sludge with entrained grit?

  6. 06

    Total dynamic head (TDH) on the discharge side of a pump is the sum of:

  7. 07

    A centrifugal pump's shutoff head is the head developed when:

  8. 08

    Why should a centrifugal pump generally not run against a fully closed discharge valve for extended periods?

  9. 09

    For a pumping station, the wet-well operating volume is typically sized to limit pump cycle frequency so that:

  10. 10

    Best Efficiency Point (BEP) of a centrifugal pump is:

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