As per IS : 1172-1963, water required per head per day for average domestic purposes, is
A. 65 litres
B. 85 litres
C. 105 litres
D. 135 litres
Answer: Option D
A. 65 litres
B. 85 litres
C. 105 litres
D. 135 litres
Answer: Option D
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
Mathamoglobinemia or blue baby disease is caused due to
A. Chlorides
B. Nitrites
C. Nitrates
D. Sulphides
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