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DRDO Scramjet Combustor Test Boosts Hypersonic Missile Plan

10 January 20261 min read
DEFENCE & SECURITYDRDO ScramjetCombustor TestBoosts HypersonicMissile Plan10 January 2026safalsetu.com

Why in the news

DRDO reached a milestone in its hypersonic missile effort when a key propulsion part, the scramjet combustor, passed a long ground test.

Key facts

  • Conducted by the Defence Research and Development Laboratory (DRDL), Hyderabad, a DRDO lab.
  • Component tested: actively-cooled scramjet full-scale combustor.
  • Venue: the Scramjet Connect Pipe Test Facility.

About scramjet technology

PointDetail
Full formSupersonic Combustion Ramjet
TypeAir-breathing engine
SpeedMach 5 and above (over 6,100 kmph)
AdvantageSustains high speed for long periods with no onboard oxidiser

Exam angle

  • Lab involved: DRDL, Hyderabad.
  • Scramjet uses supersonic combustion.

Test yourself

1. Which DRDO laboratory carried out the scramjet combustor ground test?

DRDL Hyderabad conducted the long-duration test.

2. What does a scramjet engine do differently from many engines?

Scramjets burn fuel supersonically, drawing air instead of carrying oxidiser.

3. Hypersonic speed, as mentioned for scramjets, begins at roughly which Mach number?

Scramjets enable Mach 5 and above.