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1. |
Natural convection heat transfer coefficients over surface of a vertical pipe and a vertical flat plate for same height. What is/are the possible reasons for this?(i) Same height(ii) Both vertical(iii) Same fluid(iv) Same fluid flow patternSelect the correct answer |
A. | 4 |
B. | 1 and 2 |
C. | 1 |
D. | 3 and 4 |
Answer» E. | |