Water Supply Engineering Multiple Choice Questions

Water Supply Engineering

Question 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

Explanation :

Explanation Not Provided

Question 2.

Mathamoglobinemia or blue baby disease is caused due to

A.

 Chlorides

B.

 Nitrites

C.

 Nitrates

D.

 Sulphides

Explanation :

Explanation Not Provided

Question 3.

Acidity in water is caused due to

A.

 Mineral acids

B.

 Free CO₂

C.

 Aluminium sulphate

D.

 All the above.

Explanation :

Explanation Not Provided

Question 4.

The specific retention is least in case of

A.

 Clay

B.

 Sand

C.

 Silt

D.

 Coarse gravel.

Explanation :

Explanation Not Provided

Question 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.

Explanation :

Explanation Not Provided