General Studies · Heat Transfer
Thermal conductivity is defined as the heat flow per unit time:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1When temperature gradient is unity
- 2When a unit temperature difference is maintained across the opposite faces of the wall
- 3Through a unit thickness of the wall
- 4Across unit area when temperature gradient is unity✓
Correct answer
Across unit area when temperature gradient is unity
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