Question:-
Fresh air intake (air change per hour) recommended for ventilation purposes in the air-conditioning system of an office building is
Option (A)
1/2
Option (B)
3/2
Option(C)
9/2
Option(D)
25/2
Correct Option:
(D)
Question Solution:
The proportion of fresh air intake is more in case of air conditioning in office because of large number of people working over there
question-answer-faq-3163