In sewers the gas generally found, is_________________?

Related Mcqs:

Traps_________________?

A. Are water seals which prevent the entry of foul gases B. Are used to trap the rats entering sewers C. Dissolve the foul gases D. Create symphonic action to increase the quick disposal of sewerage...

The sewer which resists sulphide corrosion, is____________________?

A. Brick sewer B. Cast iron sewer C. R.C.C. sewer D. Lead sewer...

Chlorination of water is done for the removal of____________________?

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

Ventilating shafts are provided to a sewer line at every__________________?

A. 100 m B. 150 m C. 200 m D. 300 m...

The ratio of design discharge to the surface area of a sedimentation tank is called____________________?

A. Surface loading B. Overflow rate C. Overflow velocity D. All of these...