1.

A room measures 3 m (width) 4 m (length). The outdoor temperature is 36 C. The volumetric specific heat of air is 1300 J/cu.m. C. The ventilation heat flow rate in Watts required to attain an internal room temperature of 26 C with 3 air changes per hour is ____________

A. 190
B. 390
C. 270
D. 90
Answer» C. 270


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