For determining the velocity of flow of underground water, the most commonly used non-empirical formula is________________?

Related Mcqs:

The fire demand of a city may be worked out by _________________?

A. Kuichling’s formula B. Freeman formula C. Under Writers formula D. Bustan’s formula E. All the above....

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...

Corrosion of well pipes may not be reduced by_________________?

A. reducing the draw down and the pumping rate B. reducing the flow velocity C. using thicker pipes D. using screens having larger area of openings E. none of these...

Acidity in water is caused due to_______________?

A. Mineral acids B. Free CO2 C. Iron sulphate D. Aluminium sulphate E. All the above...

The R.L. of ground water table on the sides of a valley is 1505 m whereas R.L. of the stream water is 1475 m. If 60° slope consists of pervious soil between R.L. 1485 m to 1500 m, the gravity spring may be expected at the point of reduced level_______________?

A. 1500 m B. 1505 m C. 1475 m D. 1485 m...