Water Supply Engineering MCQ Questions & Answers

1.
The fire demand of a city may be worked out by

A. Kuichling’s formula

B. Freeman formula

C. Bustan’s formula

D. All the above

Answer & Solution Discuss in Board Save for Later

2.
Mathamoglobinemia or blue baby disease is caused due to

A. Chlorides

B. Nitrites

C. Nitrates

D. Sulphides

Answer & Solution Discuss in Board Save for Later

3.
Acidity in water is caused due to

A. Mineral acids

B. Free CO₂

C. Aluminium sulphate

D. All the above

Answer & Solution Discuss in Board Save for Later

4.
The specific retention is least in case of

A. Clay

B. Sand

C. Silt

D. Coarse gravel.

Answer & Solution Discuss in Board Save for Later

5.
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.

Answer & Solution Discuss in Board Save for Later

6.
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

Answer & Solution Discuss in Board Save for Later

7.
Average annual rainfall at any station is the average of annual rainfall over a period of

A. 14 years

B. 21 years

C. 28 years

D. 35 years

Answer & Solution Discuss in Board Save for Later

8.
While determining the yield of open wells by the pumping test

A. Velocity of recharging water, increases with depression head

B. Depression head resulting at critical velocity, is called critical depression head

C. Working head is generally limited to ?rd of the critical depression head

D. Maximum safe yield of an open well, is expected at critical depression head

Answer & Solution Discuss in Board Save for Later

9.
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

Answer & Solution Discuss in Board Save for Later

10.
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

Answer & Solution Discuss in Board Save for Later

Water Supply Engineering MCQ Questions & Answers | Civil Engineering

1. The fire demand of a city may be worked out by

Answer & Solution

2. Mathamoglobinemia or blue baby disease is caused due to

Answer & Solution

3. Acidity in water is caused due to

Answer & Solution

4. The specific retention is least in case of

Answer & Solution

5. Time of concentration

Answer & Solution

6. 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

Answer & Solution

7. Average annual rainfall at any station is the average of annual rainfall over a period of

Answer & Solution

8. While determining the yield of open wells by the pumping test

Answer & Solution

9. According to IS : 1172-1963, a minimum of 135 litres of water capita per day, is required for

Answer & Solution

10. 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

Answer & Solution

1.
The fire demand of a city may be worked out by

2.
Mathamoglobinemia or blue baby disease is caused due to

3.
Acidity in water is caused due to

4.
The specific retention is least in case of

5.
Time of concentration

6.
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

7.
Average annual rainfall at any station is the average of annual rainfall over a period of

8.
While determining the yield of open wells by the pumping test

9.
According to IS : 1172-1963, a minimum of 135 litres of water capita per day, is required for

10.
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