In pressure supply mains, water hammer pressure is reduced by providing
A. Sluice valves
B. Air valves
C. Pressure relief valves
D. None of these
Answer: Option C
A. Sluice valves
B. Air valves
C. Pressure relief valves
D. None of these
Answer: Option C
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
how is the heat transferred from transparent fluid for Portable water in indirect solar water systems