MCQOPTIONS
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MCQOPTIONS
| 1. |
For a counter current heat exchanger with Tih = 80°C, T°c = 60°C, T°h = 50°C and Tic = 30°C, and the temperature difference between the two streams being the same everywhere along Z, the direction of flow of hot fluid. The temperature profile should satisfy%! |
| A. | d²T/dZ² > 0 |
| B. | d²T/dZ² = 0 |
| C. | d²T/dZ² < 0 |
| D. | dT/dZ = 0 |
| Answer» C. d¬¨‚â§T/dZ¬¨‚⧠< 0 | |