Consider a vertical plate of dimension 0.25 m × 0.3 m that is at Ts= 90°C...

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Mechanical Engineering

Consider a vertical plate of dimension 0.25 m × 0.3 m that is atTs= 90°C in a quiescent environment at ?T?= 20°C. In the interestof minimizing heat transfer from the plate, which orientation, (A)or (B), is preferred? What is the convection heat transfer from thefront surface of the plate when it is in the preferred orientation?Evaluate the properties of air at the film temperature.

Determine the convection heat transfer from the front surface ofthe plate when it is in the preferred orientation, in W.

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