What does the U-value of a material indicate

date：2025-07-02 15:57:57 author：admin browse： 次 View comments Add Collection

What does the U-value of a material indicate

 Question : What does the U-value of a material indicate?

A. Its thermal conductivity

B. Its tensile strength

C. Its resistance to corrosion

D. Its color temperature

Answer: A. Its thermal conductivity