Q. The formula for hydraulic diameter is

  • (A) 4a/p
  • (B) 4ap
  • (C) 4av
  • (D) 4v
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✅ Correct Answer: (A) 4a/p
Explanation: hydraulic diameter handles the flow in non-circular channels and tubes. the most suitable term to calculate the hydraulic diameter for a round tube is dh= 4a/p. where ‘a’ is the cross-sectional area and ‘p’ is the wetted perimeter.

Published by Mr. Dubey ⭐ 109.99K Points at 19-Sep-2023 08:23 pm in Fluid Mechanics and Machinery

Explanation by: Mr. Dubey
hydraulic diameter handles the flow in non-circular channels and tubes. the most suitable term to calculate the hydraulic diameter for a round tube is dh= 4a/p. where ‘a’ is the cross-sectional area and ‘p’ is the wetted perimeter.

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