【Daily Topic】【HVAC Version 20170413】
Thread Content
Participation reward: 2 Wealth. Correct reward: 6 wealth. Multiple-choice question: Regarding the thermal conductivity of insulation materials, which of the following statements is correct? ( ) A. The thermal conductivity of insulation materials decreases as the thickness of the material increases. B. The thermal conductivity of insulation materials does not change depending on the location where the material is used. C. The thermal conductivity of insulation materials increases as humidity rises. D. The thermal conductivity of insulation materials decreases as the dry density decreases. C
Which of the following statements is correct regarding the thermal conductivity of insulation materials? (B) A. The thermal conductivity of insulation materials decreases as the thickness of the material increases. B. The thermal conductivity of insulation materials does not change depending on the location where the material is used. C. The thermal conductivity of insulation materials increases as humidity rises. D. The thermal conductivity of insulation materials decreases as its dry density decreases
C. The thermal conductivity of insulation materials increases as humidity rises
C. The thermal conductivity of insulation materials increases as humidity rises
Which of the following statements is correct regarding the thermal conductivity of insulation materials? (C) A. The thermal conductivity of insulation materials decreases as the thickness of the material increases. B. The thermal conductivity of insulation materials does not change depending on the location where the material is used. C. The thermal conductivity of insulation materials increases as humidity rises. D. The thermal conductivity of insulation materials decreases as its dry density decreases