Water Supply and Sanitary

11) Ground water is usually free from

Discuss in Comment

suspended impurities

12) Turbidity is measured on

Discuss in Comment

standard silica scale

13) Residual chlorine in water is determined by

Discuss in Comment

both (a) and (b)

14) Orthotolidine test is used for determination of

Discuss in Comment

residual chlorine

15) Disinfection of water results in

Discuss in Comment

killing of disease bacteria

16) Chlorine demand of water is equal to

Discuss in Comment

difference of applied and residual chlorine

17) The process in which the chlorination is done beyond the break point is known as

Discuss in Comment

super chlorination

18) treatment of water powder is known as

Discuss in Comment


19) In chlorination, with the rise in temperature of water, death rate of bacteria

Discuss in Comment


20) The layout of distribution system in which water flows towards the outer periphery is

Discuss in Comment

radial system

Subject Notes

Objective Box


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