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Irrigation Engineering Mock test – 4 || Civil Engineering Mock tests




Welcome to your Irrigation Engineering Mock test - 4
Take an exciting test in Irrigation Engineering
You have only 20 mins to complete the test (30 Questions)
Wish you all the best!!!
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1.

Meandering of a river generally occurs, in

1 out of 25
2.

For smooth entry of water in a canal, the angle between head regulator and water is generally kept

2 out of 25
3.

Pick up the incorrect statement from the following. Culturable commanded area is the gross area of an irrigation canal system less

3 out of 25
4.

The downstream expansion head of a guide bank is extended to subtend an angle at the centre, equal to

4 out of 25
5.

For standing crops in undulating sandy fields, the best method of irrigation, is

5 out of 25
6.

The intensity of irrigation means

6 out of 25
7.

Lacy's regime condition is obtained if

7 out of 25
8.

In rigid module, the discharge

8 out of 25
9.

When a canal is carried over a natural drainage, the structure provided, is known as

9 out of 25
10.

The width of a meander belt is the transverse distance between

10 out of 25
11.

Retrogression of the bed level of a river downstream a weir, occurs due to

11 out of 25
12.

If average particle size of the silt in millimetres is m, the Lacey's silt factor f is proportional to

12 out of 25
13.

In north Indian Plains, optimum depth of kor watering for wheat, is

13 out of 25
14.

For cereal crops the most commonly adopted method of irrigation, is

14 out of 25
15.

In a concrete canal the approximate permissible velocity of water should not exceed

15 out of 25
16.

The ratio of the discharge over a trapezoidal crest to a rectangular crest of Sarda falls of identical parameters, is

16 out of 25
17.

If D is the depth of water upstream of the throat above its sill, B is the width of the throat, to achieve critical flow in an open venturi flume, the theoretical maximum flow Q, is

17 out of 25
18.

The optimum depth of kor watering for a rice crop, is

18 out of 25
19.

The sensitivity of a rigid module, is

19 out of 25
20.

The saturation gradient in ordinary loam soil, is generally

20 out of 25
21.

A current meter measures the velocity of flow, if it is held

21 out of 25
22.

A hydraulic jump is generally formed when a stream moving with

22 out of 25
23.

The uplift pressure on the roof of an inverted syphon, is maximum when

23 out of 25
24.

Attracting groynes are built

24 out of 25
25.

The top soil of a water logged field becomes more alkaline and infertile if its pH value is

25 out of 25







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