The following is the physical characteristic of sewage___________________?

Related Mcqs:

The detention period for plain sedimentation water tanks, is usually____________________?

A. 4 to 8 hours B. 8 to 16 hours C. 16 to 24 hours D. 24 to 36 hours...

A cylindrical ejector having its height 2 m fills after every 10 minutes with a peak sewage discharge of 0.0157 cumec. The diameter of the ejector chamber, is_____________________?

A. 2.30 m B. 2.40 m C. 2.45 m D. 2.50 m...

It is customary to design a sewer for D.W.F. on the basis of________________?

A. Average demand B. Twice the average demand C. Thrice the average demand D. Four times the average demand...

Assertion A.: A free board of 0.3 m is provided above the top sewage line in septic tanks. Reason (R): It helps to accommodate the scum in the septic tank_________________?

A. Both A and R is true and R is the correct explanation of A B. Both A and R is 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...

If the flame of a miner’s safety lamp in a manhole extinguishes within 5 minutes, the sewer certainly contains_______________?

A. Hydrogen sulphide B. Carbon dioxide C. Methane D. Oxygen...