Water Supply Engineering

According to IS : 1172-1963, a minimum of 135 litres of water capita per day, is required for________________?

Byadmin January 19, 2019August 15, 2021

According to IS : 1172-1963, a minimum of 135 litres of water capita per day, is required for________________?

A. Boarding schools
B. Nurses home and medical quarters
C. hostels
D. all the above

Water Supply Engineering

If four fires break out in a city of population 40 lakhs and if each hydrant has three streams and duration of each fire is four hours, the total quantity of water required, is______________________?

If four fires break out in a city of population 40 lakhs and if each hydrant has three streams and duration of each fire is four hours, the total quantity of water required, is______________________?

A. 1880 kilo litres
B. 2880 kilo litres
C. 3880 kilo litres
D. 4880 kilo litres

Read More If four fires break out in a city of population 40 lakhs and if each hydrant has three streams and duration of each fire is four hours, the total quantity of water required, is______________________?
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

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

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

Read More Average annual rainfall at any station is the average of annual rainfall over a period of________________?
Water Supply Engineering

Time of concentration________________?

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

Read More Time of concentration________________?
Water Supply Engineering

Corrosion of well pipes may not be reduced by_________________?

Corrosion of well pipes may not be reduced by_________________?

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

Read More Corrosion of well pipes may not be reduced by_________________?
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_______________?

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