General Studies · Fluid Mechanics
For a steady laminar flow through a conical pipe of length L and terminal diameters D1 and D2, determine the expression for the pressure loss across it (where μ is dynamic viscosity and Q is volumetric discharge).
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1[128μQL] / [3π(D1 - D2)] × [1/D23 - 1/D13]✓
- 2[128μQL] / [3π(D1 - D2)] × [1 / D22]
- 3[128μQL] / [3π(D1 + D2)] × [1 / D22]
- 4[128μQL] / [3π(D1 - D2)]
Correct answer
[128μQL] / [3π(D1 - D2)] × [1/D23 - 1/D13]
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