Practice question

A two-stage centrifugal pump operating in volume (parallel) mode delivers which of the following?

  1. 100% of rated capacity at 50% of rated pressure
  2. 50% of rated capacity at 100% of rated pressure
  3. 100% of rated capacity at 100% of rated pressure
  4. 200% of rated capacity at 50% of rated pressure

Answer: A — 100% of rated capacity at 50% of rated pressure

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