A. 50 -100 Kcal/hr.m2.°C
B. 50 -100 W/m2.°K
C. 50 -100 BTU/hr. ft.2°F
D. 1000 – 1500 BTU/hr. ft.2°F
Correct Answer: 50 -100 BTU/hr. ft.2°F ✔
Last Updated: March 03, 2019
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