Curioustab

Home » Civil Engineering » Water Supply Engineering

Disinfection of water with ozone is not good because

it vanishes before water reaches the consumers
it removes the colour, taste and odour from water as bacterias
it adds taste to the water
it is more efficient than chlorine in killing bacterias
none of these.

Correct Answer: it is more efficient than chlorine in killing bacterias

← Previous Question Next Question→

More Questions from Water Supply Engineering

The main draw-back of centrifugal pump, is
The equation in which Q is yearly run off in cm, P is yearly total rainfall in cm, H is difference of R.L.s. of lowest and highest points and A is area of catchment in square metres, is known as
A pressure conduit laid under ground, may not be subjected to
The best process of disinfection of public water supply, is by
E. Coli bacterias die in water having pH greater than
The water level in an open well was depressed by pumping 2.5 m and recuperated 2.87 m in 3 hours and 50 minutes. The yield of the well per minute is
Mathamoglobinemia, or blue baby disease is caused due to
An earth formation which, although porous and capable of absoring water does not provide an appreciable supply to wells, is known as
Pick up the incorrect statement from the following :
The force which develops in a pressure conduit supported on trestles, is

Discussion & Comments

No comments yet. Be the first to comment!

Join Discussion