EXAMIANS
While determining the yield of open wells by the pumping test
YOUR ANSWER : ?
YOUR ANSWER : ?
The maximum depth of sedimentation tanks is limited to
YOUR ANSWER : ?
To pump water from a water reservoir 3 m deep and maximum water level at 135 m, a pump is installed to lift water up to R.L. 175 m at a constant rate of 36,00,000 litres per hour. If the length of the pipe is 1506 m and f = 0.01, ignoring other minor losses and assuming the economical diameter from Lea's formula D = 1.2 √Q, the water horse power of the pump is
YOUR ANSWER : ?
If four fires break out in a city of population 40 lakhs and if each hydrant has three streams and duration of each fire is four hours, the total quantity of water required, is
YOUR ANSWER : ?
In slow sland filters, the turbidity of raw water can be removed only up to
YOUR ANSWER : ?
Acidity in water is caused due to
YOUR ANSWER : ?
For determining the velocity of flow of underground water, the most commonly used non-empirical formula is
YOUR ANSWER : ?
By boiling water, hardness can be removed if it is due to
YOUR ANSWER : ?
Time of concentration
YOUR ANSWER : ?
In pressure supply mains, water hammer pressure is reduced by providing
YOUR ANSWER : ?