A. Sanitary sewage
B. Storm sewage
C. Surface water
D. Ground water
A rain sanitary sewer is constructed to carry_________________ ? Read More »
Civil Engineering Mcqs, Waste Water Engineering A. 1 in 60
B. 1 in 80
C. 1 in 10
D. 1 in 400
For house drainage minimum gradient is__________________? Read More »
Civil Engineering Mcqs, Waste Water Engineering A. 6
B. 7
C. 5
D. 6.5
A. D
B. 1.25 D
C. 1.5 D
D. 1.75 D
A. 1 minute
B. 2 minutes
C. 3 minutes
D. 5 minutes
The recommended detention period for grit chambers is_______________? Read More »
Civil Engineering Mcqs, Waste Water Engineering A. 1.5
B. 2.0
C. 2.5
D. 3.0
A. D
B. D /2
C. D/3
D. D/4
A. 5 – 10 years
B. 15 – 20 years
C. 30 – 40 years
D. 40 – 50 years
The design period of sewage treatment works in normally_________________? Read More »
Civil Engineering Mcqs, Waste Water Engineering A. Fit for discharge into any open drain
B. Foul and contains dissolved and suspended solids
C. As good as that from a complete treatment
D. None of these
The effluent of a septic tank is_________________? Read More »
Civil Engineering Mcqs, Waste Water Engineering 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
