【Weekly Topic】【 HVAC Version 201605017】
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Participation reward: 2 Wealth. Reward for correct answer: 9 wealth. During winter, after the quilt is exposed to the sun during the day, it feels warm when used at night. This is because ( ). A. The quilt stores heat, which is released at night. B. The heat transfer coefficient of the inner surface of the quilt decreases. C. The quilt becomes thicker, resulting in a lower thermal conductivity. D. The heat transfer coefficient of the outer surface of the quilt decreases. [Haichuan Thanksgiving] – Production Region. The Production and Management Region is seeking moderators and technical discussants to join us. Notice regarding the “I’m Saving Energy, Where Are You?” event in the Petrochemical Sector
C: The quilt has become thicker, and its thermal conductivity has decreased
C: The quilt has become thicker, and its thermal conductivity has decreased
In winter, after the quilt is exposed to the sun during the day, it feels warm when used at night. This is because (C). A. The quilt stores heat, which is released at night. B. The heat transfer coefficient of the inner surface of the quilt decreases. C. The quilt becomes thicker, resulting in a lower thermal conductivity. D. The heat transfer coefficient of the outer surface of the quilt decreases