2 Science and Technology · 2.4.1 Nuclear technology

2.4.1.2 Nuclear reactor: components, types and research reactors (Apsara, CIRUS, Dhruva)

A reactor uses fuel, a moderator to slow neutrons, control rods to absorb them and a coolant to carry heat; India's early research reactors at Trombay (Apsara, CIRUS, Dhruva) trained the programme.

  • APPSC Group 1
  • Advanced level
  • 4 min read
  • Full course

Key terms

  • moderator
  • control rod
  • coolant
  • heavy water
  • PHWR
  • BWR
  • PWR
  • VVER
  • Apsara
  • CIRUS
  • Dhruva
  • Zerlina
  • Purnima
  • Kamini
  • FBTR

What this note covers

  1. Core factsFoundation
  2. ExplainedStandard
  3. DeeperAdvanced
  4. Mains writingMains writing
  5. Common trapsFoundation
  6. Quick revisionFoundation

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