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1. |
In certain heat exchanger, both the fluids have identical mass flow rate-specific heat product. The hot fluid enters at 76°C and leaves at 47°C and the cold fluid entering at 28°C leaves at 57°C. The effectiveness of the heat exchanger is |
A. | 0.16 |
B. | 0.6 |
C. | 0.72 |
D. | 1 |
Answer» C. 0.72 | |