Q. the maximum rate of air change is ______

(A) 30 per min
(B) 30 per hour
(C) 60 per min
(D) 60 per hour

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✅ Correct Answer: (D) 60 per hour

Published by Geetam ⭐ 6.04K Points at 28-Aug-2023 06:47 am in Building Services

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