Engineering :: Heat Transfer
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271. |
The average value of thermal conductivity for water at 20?C is about |
A. |
0.13 |
B. |
0.32 |
C. |
0.51 |
D. |
None of the above |
Answer: Option C
Explanation:
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272. |
The heat of sum reaches to us according to |
A. |
radiation |
B. |
conduction |
C. |
convection |
D. |
None of the above |
Answer: Option A
Explanation:
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