Sewer pipes are designed for maximum discharge with 25% to 33% vacant cross-sectional area for__________________?

Related Mcqs:

Pick up the correct statement from the following?

A. The water supply pipes carry pure water free from solid particles B. The water supply pipes get clogged if flow velocity is less than self cleansing velocity C. The sewers may be carried up and down the hills and valleys D. The sewer pipes are generally laid along level hills...

If the discharge of a sewer running half is 628 1.p.s., i = 0.001, and n = 0.010, the diameter of the sewer, is__________________?

A. 1.39 m B. 1.49 m C. 1.59 m D. 1.69 m...

If the pH value of sewage is 7__________________?

A. It is acidic B. It is alkaline C. It is neutral D. None of these...

In 1000 kg of sewage, the total solids approximate___________________?

A. 0.5 to 1.0 kg B. 1 kg to 2.0 kg C. 5 kg to 7.5 kg D. 7.5 kg to 10 kg...

Dry water flow in a combined sewer, is______________________?

A. Industrial sewage B. Domestic sewage C. Storm water D. Inclusive of domestic and industrial sewage but excludes storm water...