Physics · Heat Transfer

There exists a 'critical thickness of insulation' for a cylinder/sphere, beyond which any further increase in insulation thickness causes the heat transfer rate to:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1First decrease then increase
2Remain constant
3Increase
4Decrease✓

Correct answer

Decrease

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There exists a 'critical thickness of insulation' for a cylinder/sphere, beyond which any further increase in insulation thickness causes the heat transfer rate to:

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There exists a 'critical thickness of insulation' for a cylinder/sphere, beyond which any further increase in insulation thickness causes the heat transfer rate to:

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