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In a ventilator, top edge of shutter opens,(a) Outside(b) Inside(c) Sideways(d) Does not openI have been asked this question in examination.I'd like to ask this question from Doors and Windows in portion Building Construction of Basic Civil Engineering

Answer»

The correct option is (b) INSIDE

To explain: In most of the ventilators, TOP edge of shutter OPENS inside and bottom edge opens outside. Nowadays, ventilators with 2 glass sheets are being USED because of their ease and EFFICIENCY.



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