In sewage, the solids in mg per litre is__________________?

Related Mcqs:

If the peak discharge of a storm water drain (S.W. Drain) is expected to exceed 150 cumecs, the free board to be provided, is_________________?

A. 100 cm B. 90 cm C. 80 cm D. 50 cm...

Sludge banks are formed if sewage is disposed of in____________________ ?

A. Rivers B. Seas C. Lakes D. None of these...

The algae dies out in the zone of_____________________?

A. Degradation B. Active decomposition C. Recovery D. Cleaner water...

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...