General Studies · Fluid Mechanics
A prototype turbine works at a 20 m head and 500 rpm speed. Its 1:2 scale model, to be tested at a head of 20 m, should have a rotational speed of nearly:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1700 rpm
- 2500 rpm
- 31000 rpm✓
- 4250 rpm
Correct answer
1000 rpm
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