Science, Discovery, Tech and Environment · 28 July 2026

India Develops First Indigenous Expendable Turbojet Engine

Exam-focused facts from the 28 July 2026 current affairs briefing.

Key facts

  • The Defence Research and Development Organisation's (DRDO) Gas Turbine Research Establishment (GTRE) designed India's first indigenous expendable turbojet engine in the 350 kg thrust class.
  • The engine was manufactured and assembled by Hyderabad-based Azad Engineering, selected as the production partner.
  • The engine is expected to support future indigenous missile systems and unmanned aerial platforms.
  • The development marks a milestone in India's self-reliance in advanced aerospace propulsion technologies, a domain mastered by only a few nations.