The pH value of sewage is determined with the help of_________________?

Related Mcqs:

No treatment of the sewage is given if dilution factor is_____________?

A. Less than 150 B. Between 150 to 200 C. Between 200 to 300 D. More than 500...

Pick up the incorrect statement from the following ?

A. Septic tanks are horizontal continuous flow type of sedimentation tanks B. Septic tanks are generally provided a detention period of 12 to 36 hours C. Septic tanks are completely covered and high vent shafts are provided for the escape of foul gases D. None of these...

If the depletion of oxygen is found to be 5 ppm after incubating a 2.5% solution of sewage sample for 5 days at 21°C, B.O.D. of the sewage is_____________________?

A. 50 ppm B. 100 ppm C. 150 ppm D. 200 ppm...

If is the diameter of upper circular portion, the overall depth of a standard egg shaped section, is___________________?

A. D B. 1.25 D C. 1.5 D D. 1.75 D...

In primary sedimentation, the 0.2 mm inorganic solids get separated if specific gravity is_________________?

A. 2.25 B. 2.50 C. 2.55 D. 2.65...