Physics · Fluid Mechanics
The hydrodynamic entrance length (x) required for the establishment of a fully developed turbulent flow in a pipe of diameter D is approximately given by which relation?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1xD = 50✓
- 2x = 50D
- 3xD = √50
- 4xD = (50)2
Correct answer
xD = 50
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