UPSC Prelims Practice Questions — PARLIAMENT QUESTION: SMALL MODULAR REACTORS FOR CLEAN AND LOW-CARBON ENERGY

Q1. Under whose classification is a nuclear reactor with a capacity of up to 300 MWe per module categorized as a Small Modular Reactor, as cited in Government of India replies?

  • A. International Atomic Energy Agency (IAEA)
  • B. International Energy Agency (IEA)
  • C. Nuclear Energy Agency of the OECD
  • D. World Association of Nuclear Operators (WANO)

Q2. The Nuclear Energy Mission, set up with an outlay of ₹20,000 crore in the Union Budget 2025-26, is primarily dedicated to the research and development of which one of the following?

  • A. Small Modular Reactors (SMRs)
  • B. Prototype Fast Breeder Reactors
  • C. Thorium–Uranium-233 reactors
  • D. Nuclear fusion tokamaks

Q3. In BARC's advanced reactor programme, the High-Temperature Gas-Cooled Reactor (HTGR) of up to 5 MWth is being developed primarily for which one of the following purposes?

  • A. Hydrogen generation for decarbonising the transport sector and process industries
  • B. Exclusively grid-scale baseload electricity supply for metropolitan cities
  • C. Only the desalination of seawater in coastal off-grid areas
  • D. Breeding of Uranium-233 from thorium for Stage-3 reactors

Q4. The Department of Atomic Energy (DAE), the apex body for India's nuclear programme functioning directly under the Prime Minister, was established in which year?

  • A. 1948
  • B. 1954
  • C. 1958
  • D. 1962

Q5. As indicated in Government replies, how many distinct indigenous advanced/small reactor designs (including the HTGR) is BARC currently developing under its Small Modular Reactor programme?

  • A. Two
  • B. Three
  • C. Four
  • D. Five

Q6. In India's three-stage nuclear programme, a Fast Breeder Reactor is best described as a reactor that:

  • A. Produces more fissile material than it consumes, and can breed Uranium-233 from thorium
  • B. Uses natural uranium as fuel and heavy water as moderator to generate power
  • C. Directly burns thorium as fuel without any conversion step
  • D. Uses low-enriched uranium moderated by light water for baseload supply

Q7. To enable active partnership with the private sector in the nuclear energy sector, the Union Budget 2025-26 proposed amendments to how many existing legislations?

  • A. One
  • B. Two
  • C. Three
  • D. Four