Gate ME-2009 Question Paper With Solutions

Q 54. If plate 1 is also a diffuse and gray surface with an emissivity value of 0.8, the net radiation heat exchange (in kW/) between plate 1 and plate 2 is

(A) 17.0

(B) 19.0

(C) 23.0

(D) 31.7

Answer: (D)

Explanation:

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