Q. Kor period is less for humid climates and more for dry climates.

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Q. The first watering before sowing the crop is ________

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Q. What is called as the percentage of C.C.A irrigated at a time in one crop season?

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Q. Superfluous water is also called _______

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Q. The useful soil moisture for plant growth is ______

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Q. The area in which inferior crops can be grown without irrigation is called semi-arid region.

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Q. What is the time interval between two consecutive watering called?

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Q. What is total depth of water, for complete growth of crop called?

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Q. Duty of water helps in the work out of discharge required for designing the channel.

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Q. What is the name of duty called as in direct irrigation?

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Q. Which type of period is slightly more than its counterpart period?

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Q. Flow irrigation system has lower duty than lift irrigation system.

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Q. Which type of units is used to define high and low duty?

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Q. Which type of area is large in quantity compared to others?

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Q. In what type of area crop is not sown for a particular season?

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Q. Given that, a particular irrigation field has C.C.A as 200 hectares, out which 150 hectares of land is cultivated for rabi season and 100 hectares of land is cultivated for kharif season. What is the intensity of irrigation for each season?

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Q. Given that a particular crop requires about 20 cm depth of water at an interval of 40 days, and the base period is 400 days. Find the delta for the crop? Now using this delta find the duty of water for the crop?

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Q. It is said that a particular type of crop requires a depth of 6 cm of water every 24 days and the crop period is 168 days. Find the delta of the crop?

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Q. How can we improve the duty of water?

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Q. Which factor directly affects the duty of water?

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