1602Civil EngineeringMedium
Which of the following statements is correct?
AUpper critical Reynolds number is the number at which turbulent flow changes to laminar flow
BLower critical Reynolds number has the value 2000 in pipe flow
CLower critical Reynolds number is of no practical significance in pipe flow problems.
DUpper critical Reynolds number is significant in pipe flow problems.
Correct answer
C. Lower critical Reynolds number is of no practical significance in pipe flow problems.
Explanation
The correct answer is Lower critical Reynolds number is of no practical significance in pipe flow problems..