Water Supply Engineering

Acidity in water is caused due to_______________?

Byadmin January 19, 2019August 15, 2021

Acidity in water is caused due to_______________?

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

Water Supply Engineering

The specific retention is least in case of_______________?

The specific retention is least in case of_______________?

A. Clay
B. Sand
C. Silt
D. Coarse gravel

Read More The specific retention is least in case of_______________?
Water Supply Engineering

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_______________?

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

Read More 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_______________?
Water Supply Engineering

The factor affecting per capita demand, is___________________?

The factor affecting per capita demand, is___________________?

A. size of the city
B. climatic conditions
C. pressure in water mains
D. cost of water
E. all the above

Read More The factor affecting per capita demand, is___________________?
Water Supply Engineering

In distribution pipes, drain valves are provided at_______________?

In distribution pipes, drain valves are provided at_______________?

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

Read More In distribution pipes, drain valves are provided at_______________?
Water Supply Engineering

The underground sources of water, is from______________?

The underground sources of water, is from______________?

Pick up the incorrect statement from the following?
A. wells
B. springs
C. infiltration wells
D. storage reservoirs
E. none of these

Read More The underground sources of water, is from______________?
Water Supply Engineering

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________________?

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

Read More 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________________?

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