- PSLV uses alternating solid and liquid fuel stages. - GSLV stages use a combination of solid, liquid, and cryogenic fuels. - India's Reusable Launch Vehicle program is currently in the technology demonstration phase, not operational flights.
Which of the following pairs is/are correctly matched? 1. PSLV- this has four stages that alternate between solid and liquid fuels 2. GSLV- this has three stages, all the three stages use only solid fuels 3. Reusable Launch Vehicle (RLV) - ISRO successfully launched it for three times.
Asked in GPSC Prelims CSP 2 2021 · Topic: Introduction to Space Science and Technology (Fundamental Principles of Rocketry and Space Propulsion)
More Space Technology questions
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