Question

The valve which is preferred in elevated tanks and stand pipes is ____________

(a) Altitude valve

(b) Pressure relief valve

(c) Reflux valve

(d) Air relief valve

The question was posed to me in examination.

I'm obligated to ask this question of Types of Valves topic in chapter Conveyance and Distribution of Water of Environmental Engineering

Answer 1

Right option is (a) Altitude valve

For explanation: Altitude valve is preferred in elevated tanks and stand pipes. They are open when the pressure on the pump side is less than the tank side of the valve.