Irrigation Engineering Mcqs

Practice Quiz On Irrigation Engineering Mcqs

30 Marks

1 / 30

Process of meandering is due to

2 / 30

If water table is comparatively high, the irrigation canal becomes useless, due to

3 / 30

A river training work is generally required when the river is

4 / 30

What is water conveyance efficiency?

5 / 30

Which one below is an example of the overlapping crop?

6 / 30

What is the time interval between two consecutive watering called?

7 / 30

The intensity of irrigation means

8 / 30

In a Sarda type fall, the rectangular crest, may be used for discharge up to

9 / 30

In a barrage, the crest level is kept

10 / 30

In a canal syphon, the flow is

11 / 30

What is the crop ratio of Kharif to rabi crops?

12 / 30

The main function of a diversion head works of a canal from a river, is

13 / 30

Cross regulators in main canals are provided

14 / 30

Useful soil moisture for plant growth, is

15 / 30

An irrigation project is classified as a major project when the CCA involved in the project is more than ______

16 / 30

The structure constructed to allow drainage water to flow under pressure through an inverted syphon below a canal, is called

17 / 30

The ratio of the rate of change of discharge of an outlet and parent channel, is known as

18 / 30

At which point in the entire canal system the duty of water will be more?

19 / 30

Which of the following is the other name of perennial irrigation system?

20 / 30

In Montague type fall

21 / 30

Borrow pits should preferably be located in

22 / 30

Bed bars in a canal are provided

23 / 30

What is the Annual Intensity of irrigation (AII)?

24 / 30

The depth of rice root zone, is

25 / 30

In which of the following types of irrigation systems hydroelectric power can be generated?

26 / 30

Irrigation canals are generally aligned along

27 / 30

Which of the following CD works carry drainage over the canal?

28 / 30

A deficit of sediments in flowing water may cause a river

29 / 30

The first watering before sowing the crop is

30 / 30

Which factor doesn’t influence the root zone depth?

Your score is

0%

The depth of rice root zone, is

A) 50 cm

B) 60 cm

C) 80 cm

D) 90 cm

D) 90 cm


The intensity of irrigation means

A) Percentage of culturable commanded area to be irrigated annually

B) Percentage of gross commanded area to be irrigated annually

C) Percentage of the mean of culturable commanded area and the gross commanded area to be irrigated annually

D) Total depth of water supplied by the number of waterings

A) Percentage of culturable commanded area to be irrigated annually


The main function of a diversion head works of a canal from a river, is

A) To remove silt

B) To control floods

C) To store water

D) To raise water level

D) To raise water level


Useful soil moisture for plant growth, is

A) Gravity water

B) Capillary water

C) Hygroscopic water

D) Chemical water

B) Capillary water


A river training work is generally required when the river is

A) Meandering

B) Aggrading

C) Degrading

D) All the above

A) Meandering


Which of the following is the other name of perennial irrigation system?

A) Flood Irrigation

B) Controlled Irrigation

C) Direct Irrigation

D) Storage Irrigation

B) Controlled Irrigation


What is the Annual Intensity of irrigation (AII)?

A) Cultivable Command Area/Gross Irrigated Area

B) Net Irrigated Area/Cultivable Command Area

C) Cultivable Command Area/Net Irrigated Area

D) Gross Irrigated Area/Cultivable Command Area

D) Gross Irrigated Area/Cultivable Command Area


An irrigation project is classified as a major project when the CCA involved in the project is more than ______

A) 2500 hectares

B) 10000 hectares

C) 2000 hectares

D) 5000 hectares

B) 10000 hectares


In which of the following types of irrigation systems hydroelectric power can be generated?

A) Storage Irrigation

B) Perennial Irrigation

C) Flood Irrigation

D) Lift Irrigation

A) Storage Irrigation


The first watering before sowing the crop is

A) paleo

B) kor

C) delta

D) flooding

A) paleo


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