General Studies · Fluid Mechanics
Based on the following two statements on friction factor in pipe flows, select the correct answer. Statements: A) In case of a laminar fully developed flow through pipes, the friction factor depends on the Reynolds number and pipe roughness. B) The friction factor at a given Reynolds number, in the turbulent region, depends on the relative roughness (ratio of average roughness to the diameter of the pipe) rather than absolute roughness.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Statement A is correct, but statement B is incorrect.
- 2Both statements A and B are correct.
- 3Both statements A and statement B are incorrect.
- 4Statement A is incorrect, but statement B is correct.✓
Correct answer
Statement A is incorrect, but statement B is correct.
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