Water Supply Engineering - Section 1 (5)

Directions to Solve

Water Supply Engineering - Section 1

This is an engineering field and if you think your aptitude level
is good in this field then you can solve the MCQs available in this section.

33.

Water supply system includes

A.	digging a well for water
B.	construction of dams
C.	construction of canals
D.	entire arrangement from source to distribution.

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.

34.

P₀, P₁, P₂ be the populations of a city at times t₀, t₁ and t₂ = 2t₁, the saturation value of the population P_s of the city, is

A.
B.
C.
D.
E.	None of these.

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

35.

In pressure supply mains, water hammer pressure is reduced by providing

A.	sluice valves
B.	air valves
C.	pressure relief valves
D.	none of the these.

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

36.

If pH value of water is

A.	7 water it is said to be neutral
B.	less than 7 it is said to be acidic
C.	more than 7 it is said to be alkaline
D.	all the above.

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.

37.

Distribution mains of any water supply, is normally designed for its average daily requirement

A.	100%
B.	150%
C.	200%
D.	225%.

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.

38.

Economic height of a dam is the height corresponding to which

A.	cost of the dam per unit of storage is minimum
B.	amount of silting is less
C.	cost of dam per unit storage is maximum
D.	free board provided is least
E.	none of these.

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

39.

Most commonly used pump for lifting water in water supply mains, is

A.	axialflow pump
B.	reciprocating pump
C.	rotary type pump
D.	centrifugal pumps
E.	none of these.

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

40.

B.O.D. of treated water should be

A.	10 ppm
B.	25 ppm
C.	20 ppm
D.	30 ppm
E.	Nil.

Answer: Option E

Explanation:

No answer description available for this question. Let us discuss.

Water Supply Engineering - Section 1 (5)

Water Supply Engineering - Section 1

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