Question:medium

The ............. are the device in which hot and cold fluid alternately flow over the surface.

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Remember:
- Alternating/sequential flow = Regenerator (stores heat in a matrix).
- Simultaneous/continuous flow = Recuperator (heat passes directly through walls).
Updated On: Jul 10, 2026
  • Regenerator
  • Recuperator
  • Economizer
  • Mixed tpye
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The Correct Option is A

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