Irrigation Engineering MCQ Civil Engineering Questions Answers


21) A recently reclaimed alkaline soil should preferably be sown with a salt resistant crop, like

a) Wheat

b) cotton

c) barseem

d) any of the above

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Option – c)

22) The river reach upstream of a newly built dam may behave as

a) aggrading

b) degrading

c) virgin

d) None of these

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Option – a)

23) According to Khoslas theory, the undermining of the floor starts from

(a) starting end

(b) intermediate point

(c) foundation bed

(d) tail end

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Option – d)

24) Tortuosity in a meandering river, is

a) 1

b) <1

c) >1

d) None of these

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Option – c)

25) An irrigation outlet is said to be proportional, when its

a) sensitivity = 1

b) flexibility = 1

c) setting = 1

d) none of these

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Option – b)

26) Canal outlets are also called

a) canal escapes

b) canal modules

c) canal offtakes

d) canal openings

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Option – b)

27) Assumed value of saturation gradient (H : V) in clay is

(a) 1 : 3

(b) 1 : 4

(c) 1 : 6

(d) 1 : 8

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Option – b)

28) A free pipe outlet is a

a) rigid module

b) flexible module

c) non-module

c) non-module

d) all of the above

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Option – b)

29) The ‘sefety valve’ of a dam is its

a) drainage gallery

b) inspection gallery

c) spillway

d) outlet sluices

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Option – c)

30) The famous Bhakra dam of our country has been provided with

a) through spillway

b) ogee spillway

c) shaft spillway

d) siphon spillway

View Answer
Option – a)
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