Q1. What is the major purpose of irrigation?
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Q2. Which is the most efficient irrigation method?
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Q3. What is the duty of water used in irrigation?
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Q4. In lifting devices for irrigation, the power needed depends on?
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Q5. Which soil property is important for irrigation water retention?
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Q6. Which is a surface irrigation type?
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Q7. Sprinkler irrigation is suitable for?
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Q8. Field capacity refers to?
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Q9. Wilting point is defined as?
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Q10. Irrigation efficiency is calculated as?
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Q11. Which canal lining material reduces seepage losses effectively?
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Q12. The ratio of gross command area to culturable command area is called?
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Q13. Lift irrigation uses?
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Q14. The conveying capacity of irrigation canals is determined by?
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Q15. Major irrigation projects have command area of:
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Q16. Minor irrigation projects command area is?
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Q17. Duty of water is:
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Q18. Intensity of irrigation is defined as?
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Q19. Field channels convey water from:
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Q20. What is seepage loss?
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Q21. Canal escape is:
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Q22. Which type of irrigation system is least efficient in water use?
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Q23. Subsurface irrigation involves?
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Q24. Special features of boulder-filled waterways include?
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Q25. Which canal structure regulates flow?
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Q26. The term “command area” means?
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Q27. The main advantage of sprinkler irrigation is?
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Q28. Main disadvantage of surface irrigation is?
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Q29. On-farm water management aims at?
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Q30. What is consumptive use of water in irrigation?
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