DEFENCE

DRDO’s Successful Scramjet Combustor Test for Hypersonic Missile Development

    • Context: Defence Research and Development Organisation achieved a major breakthrough in hypersonic missile technology through the successful long-duration test of an actively cooled full-scale scramjet combustor.
  • The test was conducted by the Defence Research and Development Laboratory (DRDL).
  • The trial was carried out at the Scramjet Connect Pipe Test (SCPT) Facility in Hyderabad 
  • The scramjet combustor achieved a continuous run-time of more than 1,200 seconds.
  • This performance improved upon the earlier successful test of over 700 seconds conducted in January 2026.

Key Technological Features

    • The combustor was fully designed and developed by DRDL with support from Indian industry partners.
  • The technology uses a supersonic air-breathing engine system essential for hypersonic missile propulsion.
  • The system operates using indigenously developed liquid hydrocarbon endothermic fuel.
  • Advanced high-temperature thermal barrier coating technology was incorporated to withstand extreme heat conditions.
  • The project also utilised advanced manufacturing techniques for high-performance aerospace systems.
  • Part III, Article 26(a) – to establish and maintain institutions for religious and charitable purposes
  • Part III, Article 19 (1) (g) All citizens shall have the right- to practise any profession, or to carry on any occupation, trade or business.
  • Part III, Article 30 – Right of minorities to establish and administer educational institutions
  • Part III, Article 30 (1) – All minorities, whether based on religion or language, shall have the right to establish and administer educational institutions of their choice.
  • The National Florence Nightingale Awards were instituted in 1973 by the Ministry of Health and Family Welfare, Government of India, as a mark of recognition for the meritorious services rendered by nursing personnel to society.

Dengue Fever

  • Dengue (also known as “breakbone fever”) is a mosquito-borne viral infection.
  • While many dengue infections are asymptomatic or cause only mild illness, the virus can occasionally lead to severe complications and even death.
  • It is transmitted to humans through the bites of infected Aedes mosquitoes carrying one of the four types of dengue viruses (DENV).
  • With the exception of transmission from a pregnant woman to her child, dengue is not contagious from person to person.
  • There is no specific medication to cure dengue. Treatment focuses on managing the symptoms.

Thirukkural

  • What one thing merits folly’s special name.

Letting gain go, loss for one’s own to claim

Explanation

  • Folly is one (of the chief defects); it is that which (makes one) incur loss and forego gain.
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