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9. Hot gases enter a parallel-flow heat exchanger at 430 C and leave at 250 C, heating 25 kg/s of water from 30 C

9. Hot gases enter a parallel-flow heat exchanger at 430 C and leave at 250 C, heating 25 kg/s of water from 30 C to 85 C. For a surface area of 370 m, what is the overall heat transfer coefficient? B. 47.64 W/mK C. 35.24 W/mK D. 53.3 W/mK 10 A. 42.4 W/mK Analar kopaatide of h2k =22W/m-K. of 19C 1 C what is 2600 W/mK

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