Chemical Engineering - Chemical Engineering Basics - Discussion


Out of the following surfaces, the emis-sivity will be minimum for

[A]. aluminium foil
[B]. concrete
[C]. plaster
[D]. smooth glass

Answer: Option B


No answer description available for this question.

Mukesh said: (Jan 28, 2021)  
I think the correct answer is A because it has a 0.03 thermal emissivity.

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