Relative roughness is

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Mr. Dubey

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📊 Fluid Mechanics and Machinery

Q. Relative roughness is

(A) ϵ/d
(B) ϵ*d
(C) ϵ/dm
(D) ϵgd

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✅ Correct Answer: (A) ϵ/d

Explanation: relative roughness is defined as the quantity used to measure the roughness

Explanation by: Mr. Dubey

relative roughness is defined as the quantity used to measure the roughness

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