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_________ windows consist of a pair of shutter which can slide within the groove provided in the frame.(a) Sliding(b) Sash(c) Metal(d) Double-hungI got this question in a national level competition.This interesting question is from Types of Windows in portion Doors, Windows and Ventilators of Construction & Building Materials

Answer»

The correct ANSWER is (d) Double-hung

To explain I would say: Double-hung Windows is so ARRANGED that the UPPER sash moves in the downward direction, thus opening at the TOP and the lower Sash moves in the upward direction, thus opening at the BOTTOM.



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