Chapter 3 GEOGRAPHY : Water Resources — Online MCQ Test
SOCIAL STUDIES · CLASS 10 · Andhra State Board
Practice Chapter 3 GEOGRAPHY : Water Resources with a free chapter-wise online MCQ test.
This chapter covers: This chapter covers water availability scarcity multipurpose river valley projects dam management rainwater harvesting and sustainable water conservation..
AI-generated questions from basic to board-exam level, with instant results and explanations.
Chapter 3 GEOGRAPHY : Water Resources — Important Questions & Answers
What percentage of the earth's surface is covered with water?
- A. 60%
- B. 71%
- C. 85%
- D. 50%
Answer: B. 71%
Approximately 71% of the earth's surface is covered with water, though most is saline.
Approximately 71% of the earth's surface is covered with water, though most is saline.
Which of the following is considered the 'Temples of Modern India' according to Jawaharlal Nehru?
- A. Schools
- B. Hospitals
- C. Dams
- D. Factories
Answer: C. Dams
Jawaharlal Nehru famously proclaimed dams as the 'Temples of Modern India' because they integrate development of agriculture and village economy.
Jawaharlal Nehru famously proclaimed dams as the 'Temples of Modern India' because they integrate development of agriculture and village economy.
Which of these is a major reason for water scarcity in urban areas?
- A. Excessive rainfall
- B. Over-exploitation of groundwater
- C. Increase in forest cover
- D. Lack of water pipelines
Answer: B. Over-exploitation of groundwater
Rapid urbanization and population growth lead to over-exploitation of groundwater, causing depletion.
Rapid urbanization and population growth lead to over-exploitation of groundwater, causing depletion.
Compare rainwater harvesting in urban areas versus rural areas. Which is most accurate?
- A. Urban areas rely on Khadins, while rural areas rely on rooftops.
- B. Rural areas use traditional structures; urban areas can use rooftop harvesting systems.
- C. Both rely entirely on large dams.
- D. Neither system is effective in India.
Answer: B. Rural areas use traditional structures; urban areas can use rooftop harvesting systems.
Rooftop rainwater harvesting is a highly effective, modern solution for urban settings, while rural areas often preserve ancestral methods.
Rooftop rainwater harvesting is a highly effective, modern solution for urban settings, while rural areas often preserve ancestral methods.
In the context of the Andhra State Board curriculum, what is the main purpose of 'Check Dams'?
- A. To generate thermal power.
- B. To act as small-scale storage to slow runoff and improve percolation.
- C. To prevent all water from moving downstream.
- D. To replace all large multipurpose projects.
Answer: B. To act as small-scale storage to slow runoff and improve percolation.
Check dams are small, low barriers built across a swale or drainage ditch to reduce velocity and allow water to seep into the ground.
Check dams are small, low barriers built across a swale or drainage ditch to reduce velocity and allow water to seep into the ground.