For design purposes, the normal rate of infiltration of ground water into the sewer, is___________________?

Related Mcqs:

For treating the sewage of a large city, you will recommend_________________?

A. A sedimentation tank and an activated sludge treatment plant B. A plant consisting of Imhoff tanks with low rate trickling filters C. Sedimentation tanks with high rate trickling filters D. None of these...

Chlorination of water is done for the removal of____________________?

A. Bacterias B. Suspended solids C. Sediments D. Hardness...

Assertion A. : Discharging the effluents from the oxidation ponds just up stream of lakes or reservoirs is undesirable. Reason (R) : The discharged algae get settled in the reservoirs and cause anaerobic decomposition and other water qualities_________________?

A. Both A and R are true and R is the correct explanation of A B. Both A and R are true but R is not a correct explanation of A C. A is true but R is false D. A is false but R is true...

The sewer which collects the discharge from a collecting system and delivers it to a treatment plant, is known_____________________?

A. House sewer B. Lateral sewer C. Branch sewer D. Sewer outfall...

If 2% solution of a sewage sample is incubated for 5 days at 20°C and depletion of oxygen was found to be 5 ppm, B.O.D. of the sewage is____________________?

A. 200 ppm B. 225 ppm C. 250 ppm D. None of these...