📊 Fluid Mechanics and Machinery
Q. category of
  • (A) energy absorbing machines
  • (B) energy generating machines
  • (C) power absorbing machines
  • (D) energy transfer machines
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✅ Correct Answer: (D) energy transfer machines

Explanation: hydraulic coupling is a device used for transmitting rotation between shafts by means of acceleration and deceleration of hydraulic fluid.

Explanation by: Mr. Dubey
hydraulic coupling is a device used for transmitting rotation between shafts by means of acceleration and deceleration of hydraulic fluid.

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