In distribution pipes, drain valves are provided at_______________?

Related Mcqs:

Disinfection of drinking water, is done to remove_________________?

A. odour B. bacterias C. turbidity D. colour...

The yield of a rapid gravity filter as compared to that of slow sand filter, is__________________?

A. 10 times B. 15 times C. 20 times D. 30 times E. 35 times...

Average annual rainfall at any station is the average of annual rainfall over a period of________________?

A. 7 years B. 14 years C. 21 years D. 28 years E. 35 years...

Asbestos pipes are ______________?

A. light in weight and easy to transport B. highly resistant to corrosion C. high flexible to accommodate deflection upto 12° D. very much smooth and hydraulically efficient E. all the above...

By boiling water, hardness can be removed if it is due to_________________?

A. calcium sulphate B. magnesium sulphate C. calcium nitrate D. calcium bicarbonate E. none of these...