Question:easy

The extended heat transfer surfaces provided in heat exchangers are called as:

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Fins are used to increase the surface area available for convective heat transfer. They are highly effective when the convective heat transfer coefficient (\(h\)) is small, such as when transferring heat to or from a gas.
Updated On: Jul 23, 2026
  • Propellers
  • Blades
  • Fins
  • Ribbons
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The Correct Option is C

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