A. Parabolic
B. Circular
C. Rectangular
D. New egged
A. Horizontally
B. Vertically
C. At an angle of 30°
D. At an angle of 60°
A. A particle to travel along its length
B. A particle to travel from top surface to bottom sludge zone
C. The flow of sewage to fill the tank
D. None of these
Choose the wrong statement ?
A. its vapour pressure is low
B. it provides suitable meniscus for the inclined tube
C. its density is less
D. it provides longer length for a given pressure difference
E. it provides accurate readings.
A. From low lying areas
B. From flat areas
C. From basements
D. All the above
A. It is cheaper in construction
B. It provides maximum area for a given perimeter
C. It provides maximum hydraulic mean depth
D. All the above
A. Chezy’s formula
B. Bazin’s formula
C. Kutter’s formula
D. Manning’s formula