In slow sland filters, the turbidity of raw water can be removed only up to_________________?

Related Mcqs:

Time of concentration________________?

A. is the time taken, for precipitation B. duration of rainfall. C. time taken for all the ran off to reach the drain D. time taken for the storm water to travel from the most remote point to the drain...

The expected discharge to be obtained from an open well sunk in coarse sand is 0.0059 cumec. If the working depression head of the well is 3 m, the minimum diameter of the well, is________________?

A. 2 m B. 2.25 m C. 2.50 m D. 2.75 m E. 3.00 m...

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...

In distribution pipes, drain valves are provided at_______________?

A. lower point B. higher point C. junction points D. any where...

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...