The devices which are installed for drawing water from the sources are called______________?

Related Mcqs:

The depression of water table in a well due to pumping will be maximum_______________?

A. at a distance R from the well B. close to the well C. at a distance R/2 from the well D. none of the above where R is the radius of influence...

Which of the following sewers is preferred for combined system of sewage ?

A. circular sewer B. egg shaped sewer C. rectangular sewer D. none of the above...

Sewerage system is designed for_______________?

A. maximum flow only B. minimum flow only C. average flow only D. maximum and minimum flow...

The minimum dissolved oxygen which should always be present in water in order to save the aquatic life is______________?

A. 1 ppm B. 4 ppm C. 10 ppm D. 40 ppm...

Which of the following is not a water borne disease ?

A. dysentery B. cholera C. typhoid D. maleria...