GATE CE 2007 | Water Requirement of Crops Question 14 | Irrigation | GATE CE - ExamSIDE.com

1

GATE CE 2007

MCQ (Single Correct Answer)

+2

-0.6

The culturable command area for a distributary channel is 20,000 hectares. Wheat grown in the entire area and the intensity of irrigation is 50%. The kor period for wheat is 30 days and the kor water depth is 120mm. The outlet discharge for the distributary should be

A

2.85 $$m^3/s$$

B

3.21 $$m^3/s$$

C

4.63 $$m^3/s$$

D

5.23 $$m^3/s$$

2

GATE CE 2000

MCQ (Single Correct Answer)

+2

-0.6

A tube well having a capacity of 4 $$m^3 /hour$$ operates for 20 hours each day during the irrigation season. How much area can be commanded if the irrigation interval is 20 days and depth of irrigation is 7 cm?

A

$$1.71\times10^4\;m^2$$

B

$$1.14\times10^4\;m^2$$

C

$$22.9\times10^4\;m^2$$

D

$$2.29\times10^4\;m^2$$

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