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QUESTION 6 Consider a 30-cm x 30-cm x 30-cm cubical body at 1000 °C suspended in the air. Assuming the body closely approxima(8-11) Consider the arrangement of the three black surfaces shown in figure below, A1, A2 and A3. Given values are: A1-0.35 mQUESTION 10 The net radiation heat transfer from A1 to A2 20.25 kw 8.45 kw 2.55 kw 5.18 kw 14.71 kw QUESTION 11 The net radia

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Answer #1

e iu LI L Yen cl biaek fotal

Q total = 80.4 kw

2nd option is correct

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