What is the primary criterion for the applicability of lumped system analysis in transient heat conduction problems for slabs, cylinders, and spheres?

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Physics · Heat Transfer

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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The Biot number must be less than 0.1

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Answer 1

The Prandtl number must be less than 1

Answer 2

The Biot number must be less than 0.1

Answer 3

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