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Irrigation India Quiz 1 (25 MCQs)

Quiz Instructions:

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1. _____ river basin has the highest ground water potential
2. Water demand is high where?
3. What is the moisture depth available for evapotranspiration in root zone of 1m depth soil, if dry weight of soil is 1.5 g/cc, field capacity is 30% and permanent wilting point is 10%?
4. During what age the falaj system was found?
5. The irrigation system was controlled so that water was used for people first then?
6. In india rainfall is limited to how many months of a year?
7. The most common method among surface methods of irrigation
8. The farmer digs trenches, or furrows, along the crop rows and fills them with water, which seeps into the ground and provides moisture to plant roots.
9. Droughts occur due to the scarcity of
10. Traditional irrigation systems are-?
11. Watering of plants through artificial means _____
12. Agriculture and sheep rearing are also practised on the
13. Plants nearly contain _____ % water?
14. In which part of India there is insufficient amount of rainfall production & drought?
15. Approximately one third of freshwater is used for agriculture in _____
16. The temperature varies from 5*C in summers to
17. River lift system depends upon _____
18. _____and _____ are the important cities
19. Corrugation is a type of _____ irrigation
20. How much amount of water is consumed for irrigation in Tamil Nadu?
21. Flooding water underground and allowing it to come up by capillarity to crop roots.
22. Just flooding water-90% of the irrigated areas in the world are be this method.
23. $m^3/s$ of water is diverted to a 32 hectare field for 4 hours. Soil probing after irrigation showed that 0.3 m of water had been stored in the root zone. Water application efficiency in this case would be
24. Which of the following is not a traditional irrigation system?
25. How much percentage of irrigated areas depend upon canals?
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