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A dry ice storage chest in a balsam wood box line with insulating fiber board 5cm thick. The wood is 2cm thick and a cubical

A dry ice storage chest in a balsam wood box line with insulating fiber board 5cm thick. The wood is 2cm thick and a cubical 60cm on an edge. The inside surface temperature is 32 ⁰C and the outside temperature is 20⁰C.Determine the energy heat gain per day. Use k = 0.048 W/m.⁰C for insulating fiber board, and k=0.04 W/m.⁰C for wood.

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