| Q.4 | Which among the following organisation has successfully conducted the third long-duration hot test of liquid fuel-powered, Vikas Engine for the Gaganyaan Program? | |
| Ans | A. NASA(National Aeronautics and Space Administration) | |
| B. CNSA(China National Space Administration) | ||
| C. JAXA(Japan Aerospace Exploration Agency) | ||
| D. ISRO(Indian Space Research Organisation) |
Correct Ans: D