Surge tanks are used
A. for storage water
B. to increase the velocity in a pipeline
C. as overflow valves
D. to guard against water hammer
Answer: Option D
A. for storage water
B. to increase the velocity in a pipeline
C. as overflow valves
D. to guard against water hammer
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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