General Studies · Fluid Mechanics
Head loss caused by an obstruction in a pipe having cross-sectional area A and maximum area of obstruction as a is given by which of the following expressions (where V is velocity and C c is coefficient of contraction)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1h obs = [ A / (C c (A-a)) - 1 ] 2 × V 2 2g✓
- 2h obs = [ A / (C c (A-a)) - 1 ] 2 × V 2 g
- 3h obs = [ A / (C c (A-a)) - 1 ] 3 × V 2 2g
- 4h obs = [ A / (C c (A-a)) - 2 ] 2 × V 2 2g
Correct answer
h obs = [ A / (C c (A-a)) - 1 ] 2 × V 2 2g
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