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:
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:
