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MCQ Tube wells and Irrigation Systems in Bihar

1. What is the primary source of irrigation in Bihar?

Canals

Tube wells

Rivers

Tanks

Question 1 of 15

2. What is a major benefit of using tube wells in Bihar?

Increased crop yields

Reduced waterlogging

Improved water quality

All of the above

Question 2 of 15

3. Which irrigation system is considered the most water-efficient?

Drip irrigation

Sprinkler irrigation

Flood irrigation

Micro-jet irrigation

Question 3 of 15

4. Which of the following is a benefit of using solar-powered tube wells in Bihar?

Reduced energy costs

Increased irrigation efficiency

Improved crop yields

All of the above

Question 4 of 15

5. Which region in Bihar has the highest density of tube wells?

North Bihar

South Bihar

Central Bihar

Western Bihar

Question 5 of 15

6. What is the role of government subsidies in promoting tube well irrigation in Bihar?

Reducing the initial cost for farmers

Providing technical assistance

Encouraging the use of water-saving technologies

All of the above

Question 6 of 15

7. Which type of tube well is commonly used in North Bihar?

Shallow tube well

Deep tube well

Artesian well

Collector well

Question 7 of 15

8. What is a major concern for farmers relying on tube wells in Bihar?

High maintenance costs

Dependence on erratic electricity supply

Water table decline

All of the above

Question 8 of 15

9. What is a common problem associated with the overuse of tube wells in Bihar?

Waterlogging

Soil salinity

Groundwater depletion

Flooding

Question 9 of 15

10. How deep are shallow tube wells typically drilled in Bihar?

10-20 meters

20-70 meters

50-100 meters

100-150 meters

Question 10 of 15

11. Which material is most commonly used for constructing tube wells in Bihar?

Steel

PVC

Concrete

Iron

Question 11 of 15

12. What is the average lifespan of a tube well in Bihar?

10-15 years

15-20 years

20-25 years

25-30 years

Question 12 of 15

13. Which technology is being promoted in Bihar to reduce the reliance on tube wells?

Solar-powered irrigation systems

Desalination plants

Rainwater harvesting

Automated irrigation controllers

Question 13 of 15

14. Which government agency is responsible for promoting irrigation development in Bihar?

Bihar State Water Resources Development Agency

Bihar State Power Generating Company

Bihar State Road Development Corporation

Bihar State Forest Development Corporation

Question 14 of 15

15. What is a common practice to ensure the efficient use of tube well water for irrigation in Bihar?

Frequent tilling

Waterlogging management

Use of water-saving irrigation techniques

Manual watering

Question 15 of 15

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