General Studies · Fluid Machinery
A hydraulic coupling is primarily used to:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Connect a centrifugal pump and its electrical motor for rigid operational unity
- 2Augment or multiply the torque delivered to the driven shaft
- 3Connect two shafts rotating at different speeds to transmit power smoothly✓
- 4Connect two shafts rotating at exactly the same speed without slip
Correct answer
Connect two shafts rotating at different speeds to transmit power smoothly
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