Q. Rotary pumps are driven by

  • (A) electric motors
  • (B) batteries
  • (C) diesel engines
  • (D) biogas fuel
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✅ Correct Answer: (A) electric motors
Explanation: rotary pumps are driven by electric motors. water is pumped due to rotary action of the impeller. rotary pumps are invented by charles c barnes. it is a positive displacement pump. the efficiency of these pumps depends on the percentage of slip to the total quantity displaced.

Published by Mr. Dubey ⭐ 111.54K Points at 26-Oct-2023 09:02 pm in Thermal Engineering

Explanation by: Mr. Dubey
rotary pumps are driven by electric motors. water is pumped due to rotary action of the impeller. rotary pumps are invented by charles c barnes. it is a positive displacement pump. the efficiency of these pumps depends on the percentage of slip to the total quantity displaced.

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