Water Resources MCQ Quiz

30 questions

1. Which ancient Indian site features an advanced floodwater harvesting system that harnessed the overflow of the River Ganga during the 1st century BC?

   1. Dholavira
   2. Sringaverapura
   3. Chandraketugarh
   4. Inamgaon

2. According to global hydrological estimates, what percentage of the total volume of world water is present as freshwater suitable for human use?

   1. 96.50%
   2. 7.50%
   3. 2.50%
   4. 0.50%

3. What is India's global rank in terms of water availability per person per annum as per international assessments?

   1. 97th
   2. 112th
   3. 133rd
   4. 150th

4. Approximately what proportion of India's total electricity production is generated through hydroelectric power projects?

   1. 12%
   2. 22%
   3. 35%
   4. 48%

5. A city experiences heavy annual rainfall, yet residents face severe drinking water shortages due to chemical contamination from surrounding industrial units. This situation best illustrates:

   1. Quantitative water scarcity
   2. Qualitative water scarcity
   3. Seasonal atmospheric drought
   4. Topographical runoff scarcity

6. Who famously proclaimed multi-purpose river valley projects as the 'Temples of modern India'?

   1. Mahatma Gandhi
   2. Jawaharlal Nehru
   3. Sardar Vallabhbhai Patel
   4. Dr. B.R. Ambedkar

7. The Bhakra-Nangal project is constructed across which river system, primarily serving hydel power production and irrigation?

   1. Mahanadi
   2. Sutlej-Beas
   3. Narmada
   4. Krishna-Godavari

8. Which major multi-purpose project located in the Mahanadi basin uniquely integrates flood control with water conservation?

   1. Hirakud Project
   2. Damodar Valley Project
   3. Tehri Project
   4. Rihand Project

9. Dams are categorized into timber dams, embankment dams, or masonry dams based on which specific criterion?

   1. Purpose of water usage
   2. Structural height
   3. Materials used and structure
   4. Volume of water stored

10. How does excessive sedimentation at the bottom of a dam's reservoir contribute ironically to urban flooding during heavy monsoons?

    1. By causing structural cracks in the main dam wall
    2. By reducing the storage capacity of the reservoir, forcing sudden water release
    3. By altering the chemical temperature of downstream runoff
    4. By blocking underground aquifer recharge channels

11. The Krishna-Godavari water dispute originated due to objections raised by Karnataka and Andhra Pradesh regarding the diversion of water by which state for the Koyna hydel project?

    1. Kerala
    2. Maharashtra
    3. Tamil Nadu
    4. Madhya Pradesh

12. Which non-governmental movement originally mobilized tribal communities and environmentalists against a mega dam project in Western India?

    1. Chipko Movement
    2. Appiko Movement
    3. Narmada Bachao Andolan
    4. Silent Valley Movement

13. Intensive irrigation induced by canal systems in semi-arid zones often damages soil health permanently through which process?

    1. Podzolisation
    2. Soil salinisation
    3. Lateritisation
    4. Desertification via gully erosion

14. What local name is given to western Himalayan diversion channels used by mountain communities for agricultural irrigation?

    1. Johads
    2. Khadins
    3. Guls or Kuls
    4. Taankas

15. In dry areas of Rajasthan like Jaisalmer, agricultural fields were converted into rain-fed storage structures called:

    1. Khadins
    2. Kulhs
    3. Bawris
    4. Cherpus

16. What is the traditional local term for pure, natural rainwater stored in underground tankas in semi-arid parts of Rajasthan?

    1. Bawri water
    2. Palar Pani
    3. Kharif jal
    4. Neeru water

17. Traditional underground tanks ('tankas') built inside houses for drinking water storage were historically common in which region?

    1. Malwa Plateau
    2. Phalodi and Barmer
    3. Chota Nagpur region
    4. Terai region

18. Despite receiving extremely high rainfall, why does the city of Shillong routinely face acute water scarcity?

    1. Absence of natural drainage channels
    2. High evaporation rates due to proximity to the equator
    3. Failure to trap rooftop water in urban areas despite being near Cherrapunjee
    4. Complete contamination of local ground water aquifers by sulphur

19. Which Indian state became the first in the country to make rooftop rainwater harvesting structures legally compulsory for all houses?

    1. Rajasthan
    2. Tamil Nadu
    3. Meghalaya
    4. Gujarat

20. In Meghalaya, a 200-year-old traditional system uses pipes made of which material to tap stream and spring water for hill vegetation?

    1. Hollowed teak wood
    2. Terracotta tubes
    3. Bamboo
    4. Cured coconut shells

21. Under the Central Government's Jal Jeevan Mission (JJM), what is the targeted daily supply of water per capita for rural households?

    1. 35 litres
    2. 55 litres
    3. 75 litres
    4. 100 litres

22. During the 14th century, Delhi ruler Iltutmish constructed an extraordinary reservoir at Hauz Khas specifically to supply water to:

    1. Red Fort
    2. Old Fort (Purana Qila)
    3. Siri Fort area
    4. Tughlaqabad Citadel

23. One of the largest artificial lakes in India built in the 11th century is located at:

    1. Udaipur
    2. Bhopal
    3. Srinagar
    4. Kolhapur

24. The construction of the Sardar Sarovar Dam across the Narmada River directly covers and affects which set of four Indian states?

    1. Gujarat, Rajasthan, Maharashtra, Madhya Pradesh
    2. Gujarat, Maharashtra, Goa, Karnataka
    3. Madhya Pradesh, Chhattisgarh, Odisha, Gujarat
    4. Rajasthan, Haryana, Punjab, Gujarat

25. How do large dams negatively impact local aquatic life and fish populations in dammed river segments?

    1. By raising water salinity beyond oceanic levels
    2. By fragmenting rivers and obstructing natural fish migration for spawning
    3. By removing all oxygen content from reservoir water layers
    4. By increasing water flow velocity downstream

26. Why is the first spell of rain usually allowed to run off and not collected in rooftop rainwater harvesting systems?

    1. It carries cold thermal energy that cracks underground tanks
    2. It cleans the roof surface and pipes of accumulated dust and debris
    3. It contains high salt concentration from atmospheric clouds
    4. It drains directly into municipal sewage mains by automatic valves

27. In recent decades, why has the traditional practice of household 'tanka' rainwater harvesting declined in parts of Western Rajasthan?

    1. Deterioration of groundwater aquifers
    2. Availability of perennial water from the Indira Gandhi Canal
    3. Complete absence of monsoons in recent decades
    4. Government bans on household water storage

28. What social issue has frequently arisen due to multi-purpose river valley projects in agricultural belts?

    1. Widespread migration of urban dwellers to submerged villages
    2. Widening social gaps between wealthy landholders wanting water and displaced landless poor
    3. Complete elimination of traditional caste divisions in affected areas
    4. Equal distribution of agricultural yields regardless of land size

29. Which scenario demonstrates the ecological harm caused when large areas of forest vegetation are submerged under dam reservoirs?

    1. Permanent increase in regional atmospheric pressure
    2. Decomposition of submerged organic matter releasing greenhouse gases
    3. Rapid formation of coal beds under reservoir beds
    4. Immediate conversion of soil into fertile alluvial silt

30. If a farmer replaces traditional drought-resistant millets with sugarcane after receiving canal irrigation, what long-term soil degradation issue is most likely to occur?

    1. Sheet erosion due to light crop cover
    2. Soil salinisation from heavy water use and evaporation
    3. Desertification caused by wind depletion
    4. Leaching of heavy metals into surface streams