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UPSC Civil Service Exam Questions - Engineering

Q1:

The total number, of independent equations that form the Lacey's regime theory is

A 2

B 3

C 4

D 6

ANS:B - 3

3 independent equations which are basically the formula given by Lacey is;
1. VELOCITY.
2. SILT FACTOR.
3. HYDRAULIC MEAN DEPTH.