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【Daily Question】Theoretical Foundation 2019.8.2

2019-08-02View Original

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Multiple-choice question: Which of the following statements about the heat transfer coefficient K is incorrect? (   )   A. In the heat transfer process, the overall heat transfer coefficient K is actually an average value. B. The overall heat transfer coefficient K varies depending on the chosen heat transfer surface. C. The overall heat transfer coefficient K can be used to indicate the intensity of the heat transfer process, and it is independent of the properties of the hot and cold fluids. D. To increase the value of K, it is necessary to reduce the maximum thermal resistance. Answer: B Hint: The answer can be seen in the response

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