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In the designation 8 DS 20, the letter D stands for __________(a) Window opening(b) Single shutter(c) Double shutter(d) Door openingI got this question in final exam.Query is from Size of Doors in division Doors, Windows and Ventilators of Construction & Building Materials

Answer»

Correct choice is (d) Door OPENING

To explain: The designation 8 DS 20 DENOTES a door opening with single shutter where the letter D stands for door opening and the letter S stands for single shutter. It tells that the width of the door opening is 8 modules i.e. 800 mm and height is 20 modules i.e. 2000 mm.



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