Q1. Which one of the following DRDO laboratories designed and developed the Actively Cooled Full Scale Scramjet Combustor that was ground-tested for over 1,200 seconds in May 2026?
- A. Defence Research and Development Laboratory (DRDL), Hyderabad
- B. Aeronautical Development Establishment (ADE), Bengaluru
- C. Defence Research and Development Establishment (DRDE), Gwalior
- D. High Energy Materials Research Laboratory (HEMRL), Pune