A rod of 10 mm diameter and 80 mm length with thermal conductivity 16W/ m K protrudes from a surface at 160 degree Celsius. The rod is exposed to air at 30 degree Celsius with a convective coefficient of 25W/square m K. How does the heat flow from this rod get affected if the same material volume is used for two fins of the same length? Assume short fin with insulated end

🗓 Jan 4, 2022

Answer is "21.2 %"

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Andrea 🌐 India

I'm in exam, can any one give the solution for this question

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Courtney 🌐 India

Hello, please post an solution as well

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