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VOL. I · EST. 11.2025 
SatyaDheesh
सत्याधीश
India's Ground Truth Record
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Kaveri Derivative Engine Exceeds Target, Reaches 48.5 kN Thrust in Russian Trials

GS3Economy · S&T · Environment · Security· Defence technology· Prelims·

Indigenous propulsion systems and UCAV development: a key GS3 Science & Technology and Defense theme.

Why in news

DRDO's Gas Turbine Research Establishment (GTRE) successfully tested the Kaveri Derivative Engine (KDE) in Russia, achieving a peak dry thrust of 48.5 kN, exceeding its design target.

Background

The KDE was developed by GTRE for India's Ghatak Unmanned Combat Aerial Vehicle (UCAV). Trials were conducted at CIAM and the Gromov Flight Research Institute in Russia.

Facts for Prelims

  • S&TKDE: Kaveri Derivative Engine developed by DRDO's Gas Turbine Research Establishment (GTRE)
  • FactKDE peak dry thrust: 48.5 kN (exceeding the 46 kN target)
  • PostCEMILAC: The body responsible for certifying the engine before integration into Ghatak or other platforms
  • S&TGhatak: India's Unmanned Combat Aerial Vehicle (UCAV) platform

Prelims practice question

Which body is responsible for certifying the Kaveri Derivative Engine before its integration into the Ghatak UCAV platform?

  1. (a)ISRO
  2. (b)NITI Aayog
  3. (c)CEMILAC
  4. (d)HAL
Show answer

Answer: (c) CEMILAC — CEMILAC is the body responsible for certifying the engine before integration into Ghatak or other platforms.

For Mains

Q. Discuss the significance of indigenous propulsion technology in achieving Atmanirbhar Bharat in the aerospace and defense sector.

Dimensions to cover in your answer

  • Strategic autonomy: Reducing reliance on foreign OEMs for high-thrust aero-engines
  • R&D bottlenecks: Transitioning from prototype testing to industrial-scale certification by CEMILAC

Keywords: Indigenous technology · Propulsion systems · Strategic autonomy · Defense manufacturing · UCAV development

Read the full news →Report a mistake in this noteSource: NDTV ↗

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