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A _________ door is provided with special Hinges known as the double action spring Hinges and thus the shutters of the door are held in a closed position when the door is not in use.(a) Swing(b) Revolving(c) Rolling(d) CollapsibleThis question was addressed to me by my college professor while I was bunking the class.Question is taken from Parts of Window topic in section Doors, Windows and Ventilators of Construction & Building Materials |
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Answer» Correct choice is (a) SWING |
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