The water force per meter length on a vertical wall is equal to_________________?
The water force per meter length on a vertical wall is equal to_________________?
		A. w H
B. W.H/2
C. WH2 2
D. wh2
		A. w H
B. W.H/2
C. WH2 2
D. wh2
		A. Stable
B. Rocky
C. Impermeable
D. Permeable
		A. Water wave
B. Water tide
C. Hydraulic jump
D. Afflux
		A. Chezy’s formula
B. Darcy weisbach equation
C. Kutter’s formula
D. Pilot tube
		A. Attracting
B. Repelling
C. Impermeable
D. Permeable
		A. Load Bearing
B. Frictional pile
C. Cost-in situ piles
D. All are correct
		A. Pig
B. Under mining
C. Up thrust
D. a and b are correct