According to the Indian Standard Code IS: 3362-1977, in the case of natural ventilation, flow per unit area of the opening is greatest when the inlet and outlet openings are of nearly equal __________(a) Lengths(b) Volumes(c) Areas(d) MassThe question was asked in an interview for internship.My query is from Air Conditioning in section Acoustics and Ventilation of Construction & Building Materials

According to the Indian Standard Code IS: 3362-1977, in the case of na

1.	According to the Indian Standard Code IS: 3362-1977, in the case of natural ventilation, flow per unit area of the opening is greatest when the inlet and outlet openings are of nearly equal __________(a) Lengths(b) Volumes(c) Areas(d) MassThe question was asked in an interview for internship.My query is from Air Conditioning in section Acoustics and Ventilation of Construction & Building Materials
Answer» The correct ANSWER is (c) Areas Explanation: According to the Indian Standard Code IS: 3362-1977, in the case of natural ventilation, flow per UNIT AREA of the opening is greatest when the inlet and outlet openings are of nearly equal areas. ALSO, inlet openings should be LOCATED on the windward side and outlet openings should be located on the leeward side.

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