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1. |
What is the value of convective coefficient of air and superheated steam in case of forced convection? |
A. | 30-900 W/m<sup>2</sup> K |
B. | 30-700 W/m<sup>2</sup> K |
C. | 30-300 W/m<sup>2</sup> K |
D. | 30-400 W/m<sup>2</sup> K |
Answer» D. 30-400 W/m<sup>2</sup> K | |