A laboratory apparatus is used to maintain a horizontal slab of ice at 28?F so that specimens
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A laboratory apparatus is used to maintain a horizontal slab of ice at 28?F so that specimens can be prepared on the surface of the ice and kept close to 32?F. If the ice is 4 in. by 1.5 in and the laboratory is kept at 60?F, find the cooling rate in watts that the apparatus must provide to the ice.GIVENA slab of ice in a laboratoryIce temperature (Ti) = 28?FIce dimensions: 4 in by 1.5 inAmbient temperature (T??) = 60?FASSUMPTIONSAir in the laboratory is stillEffects of sublimation are negligibleEffects of moisture in the air arenegligible
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The characteristic length for the ice is ...View the full answer
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Aun Ali
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Related Book For 
Principles of heat transfer
ISBN: 978-0495667704
7th Edition
Authors: Frank Kreith, Raj M. Manglik, Mark S. Bohn
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