

MCQOPTIONS
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1. |
Freezer is at -18 deg C. Will will be Radiative heat transfer if meat is at 298k, its emissivity is 0.82 and average area is 0.045m2. |
A. | as 0.227. |
B. | <sup>3</sup> |
C. | 7.61 |
D. | 6.94 |
Answer» B. <sup>3</sup> | |