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Which of the following hinges are used for swinging doors?(a) Strap hinges(b) Butt hinges(c) Spring hinges(d) Garnet hingesThis question was addressed to me by my school principal while I was bunking the class.My question is from Doors, Windows and Ventilators in chapter Doors, Windows and Ventilators of Construction & Building Materials |
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Answer» CORRECT choice is (C) Spring hinges Best explanation: Spring hinges are USED for swinging doors. They can be single ACTING or double acting. Single acting hinges are used when the shutter OPENS in one direction only while double-acting hinges are used when the shutter opens in both directions. |
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