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Irrigation - level1

Total questions: 20

Worksheet time: 11mins

Name
Class
Date
1.

This is the picture of __________ irrigation method

a)

A)rahat

b)

B)pully

c)

C)dekhli

2.

In a canal irrigation project, 76% of CCA remained without water during Kharif season and 58% of CCA remained without water during rabi season in a particular year. Rest of the areas got irrigated in each crop respectively. What is the intensity of irrigation for project in the year?

a)

22 %

b)

42%

c)

66%

d)

134%

3.

The optimum kor water depth for Kharif crop is 19cm with an allowed kor water period of 3 weeks, the outlet discharge factor for this crop will be

a)

955 ha/cumec

b)

1050 ha/cumec

c)

860 ha/cumec

d)

665 ha/cumec

4.

The attraction of water molecules for each other is known as

a)

Adhesion

b)

Cohesion

c)

Both

d)

None

5.

Which of the following terms is connected to a labor intensive type of agriculture that can be a sustainable way to farm in mountainous regions?

a)

Terracing

b)

Plantation Agriculture

c)

Slash-and-burn agriculture

d)

Monoculture

6.

Which agriculture method is the most efficient way to reduce erosion on gently sloping hillsides?

a)

agroforestry

b)

contour farming

c)

alley cropping

d)

crop rotation

7.

Which of the are following are examples of surface irrigation?

a)

Furrow irrigation

b)

Sprinkler irrigation

c)

Center pivot irrigation

d)

Flood irrigation

8.

A GIS based Geo-portal developed to assist in monitoring, evaluation, change assessment and provide inputs in planning for watershed management

a)

Drishti

b)

dishti

c)

Srishti

d)

kasti

9.

WDC

a)

WATERSHED DEVELOPMENT CORPORATION

b)

WATERSHED DEVELOPMENT COMMITTEE

c)

WATERSHED DEVELOPMENT COUNCIL

d)

WATERSHED DEVELOPMENT COMPONENT

10.

Isohyets

a)

Equal HYTS

b)

Equal rainfall depth

c)

Equal TEMPERARATURE

d)

Equal SNOW depth

11.

Dickens' formula for computing maximum flood discharge

a)

CA2/3

b)

CA4/3

c)

CA5/3

d)

CA3/4

12.

EARTHEN DAM-the most adverse condition for stability of slope is

a)

Sudden drawdown

b)

PIPING

c)

GULLYING

d)

steady seepage

13.

irrigation used for Orchard’s

a)

strip flooding

b)

basen flooding

c)

border flooding

d)

basin flooding

14.

The allowable stress of the dam material is 290 t/m2, specific gravity of the dam material is 2.35, specific weight of the water is 1 t/m3. The limiting height of the dam

a)

77m

b)

93m

c)

66m

d)

88m

15.

The duty of irrigation water is high or large

(a)  

16.

order of ascending

a)

average method<isohyets<thiessen polygon

b)

isohyets method<thiessen polygon

c)

average method<thiessen polygon<isohyets

d)

isohyets<thiessen polygon<average

17.

related to no tension

a)

hiddle third rule

b)

third rule B/6

c)

cutoff-trench

d)

middle third rule

18.

The elementary profile of a gravity dam

a)

Rectangle

b)

H shape

c)

Trapezium

d)

Triangle

19.

vanakalam season

a)

kharif

b)

yasangi

c)

rabi

d)

ravi

20.

your destiny

a)

business

b)

IAS

c)

CE

d)

Politician

e)

other