Q. Pick up the incorrect statement from the following regarding fire hydrants

View solution

Q. The specific retention is least in case of

View solution

Q. B.O.D. of treated water should be

View solution

Q. Manholes along the mains from the source to a city are provided at 500 m intervals in

View solution

Q. The population growth curve is

View solution

Q. Turbidity of raw water is a measure of

View solution

Q. If V is total consumption of water in litres for a population of N individuals, per capita consumption or water allowance for the water supply Q, is given by

View solution

Q. Water supply includes

View solution

Q. The maximum permissible nitrites in public water supplies, is

View solution

Q. A high velocity of wash water is required for

View solution

Q. In distribution pipes, drain valves are provided at

View solution

Q. Corrosion of well pipes may not be reduced by

View solution

Q. Surge tanks are used

View solution

Q. As per IS : 1172-1963, water required per head per day for average domestic purposes, is

View solution

Q. In slow sland filters, the turbidity of raw water can be removed only up to

View solution

Q. Biochemical Oxygen Demand (B.O.D.) of safe drinking water must be

View solution

Q. Acidity in water is caused due to

View solution

Q. At the socket and spigot joint,

View solution

Q. Gravity conduits for carrying water from the source are

View solution

Q. Continuous flow of water can be expected from

View solution