A conference hall of the size 7m × 4m × 4m is filled with an air–water vapour mixture of 38° C, atmospheric pressure of 1 bar and RH 70%. The mass of air will be (assume Ps at 38° C = 0.06624 bar):

A conference hall of the size 7m × 4m × 4m is filled with an air–w

1.	A conference hall of the size 7m × 4m × 4m is filled with an air–water vapour mixture of 38° C, atmospheric pressure of 1 bar and RH 70%. The mass of air will be (assume Ps at 38° C = 0.06624 bar):
A.	149.2 kg
B.	119.2 kg
C.	83.2 kg
D.	169.7 kg
Answer» C. 83.2 kg

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A conference hall of the size 7m × 4m × 4m is filled with an air–water vapour mixture of 38° C, atmospheric pressure of 1 bar and RH 70%. The mass of air will be (assume Ps at 38° C = 0.06624 bar):

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