A. d/2
B. d/3
C. d/4
D. d/6
The hydraulic mean depth for a circular pipe of diameter d is ____________________? Read More »
Water Management A. 4fLv2/gd
B. 4fLv2/2gd
C. 4fLv/gd
D. 4fLv/2gd
The loss of head due to friction according to Darcy’s formula is _____________________? Read More »
Water Management A. (2 gh)1/2
B. 2(gh)1/2
C. 2g (h)1/2
D. 2gh
Theoretical velocity of the jet at Vena Contracta is determined by ________________? Read More »
Water Management A. Non-uniform flow
B. un-steady flow
C. steady flow
D. one-dimension flow
A. Uniform flow
B. Steady flow
C. Turbulent flow
D. None of these
A. Archimed’s Principle
B. Law of gravity
C. Newton’s law of otion
D. None of these
A. w H
B. W.H/2
C. WH2 2
D. wh2
The water force per meter length on a vertical wall is equal to_________________? Read More »
Water Management A. Capillarity
B. Compressibility
C. Viscosity
D. Specific gravity
The property of liquid which controls its rate of flow is called __________________? Read More »
Water Management A. Cohesion
B. Adhesion
C. Surface Tension
D. Viscosity
A. It is easily visible
B. Glass tube is cheaper than metal
C. Glass tube is lighter than metallic tube
D. Capillary rise is significant
