UPSC Prelims PYQ

UPSC Prelims Space technology Questions

8 Space technology questions from previous UPSC Prelims papers, from the latest year backwards, each with its answer and explanation.

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Questions
8
Years covered
2018–2026
Exam years
5
With answers
8

Space technology questions by year

2026 🔒1 20241 2023 🔒2 2019 🔒1 2018 🔒3

UPSC Prelims Space technology Questions

1–1 of 1
  1. Q1 2024 Prelims GS

    With reference to radioisotope thermoelectric generators (RTGs), consider the following statements:
    1. RTGs are miniature fission reactors.
    2. RTGs are used for powering the onboard systems of spacecraft.
    3. RTGs can use Plutonium-238, which is a by-product of weapons development.
    Which of the statements given above are correct?

    1. 1 and 2 only
    2. 2 and 3 only
    3. 1 and 3 only
    4. 1, 2 and 3
    Radioisotope power systemsRadioisotope thermoelectric generatorsScience and technology
    View answer & explanation

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