1.

A room having dimension 12m 10m 3.5m is required to be mechanically ventilated by airconditioner. The temperature difference outdoor ambient air and the supply air is 12 C. Consider three air exchanges per hour. The volumetric specific heat of the air is 1250 J/m

A. 2.5
B. 1.5
C. 0.5
D. 3.5
Answer» C. 0.5


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