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1. |
If the evaporator operates at very high liquid velocity so that the boiling occurs at the top end of the tube, which one of the following correlation can be used? |
A. | h<sub>i</sub>D xa0 xa0K<sub>pure</sub> = 0.003 Re<sup>0.8</sup> Pr<sup>0.4</sup> |
B. | h<sub>i</sub>D xa0 xa0K<sub>pure</sub> = 0.027 Re<sup>0.8</sup> Pr<sup>0.4</sup> |
C. | h<sub>i</sub>D xa0 xa0K<sub>solution</sub> = 0.0278 Re<sup>0.8</sup> Pr<sup>0.4</sup> |
D. | h<sub>i</sub>D xa0 xa0K<sub>solution</sub> = 0.003 Re<sup>0.8</sup> Pr<sup>0.4</sup> |
Answer» D. h<sub>i</sub>D xa0 xa0K<sub>solution</sub> = 0.003 Re<sup>0.8</sup> Pr<sup>0.4</sup> | |