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Which of the following bolts is used for fixing back faces of doors?(a) Aldrop(b) Barrel bolt(c) Hasp and staple bolt(d) Hook and eyeI had been asked this question at a job interview.Origin of the question is Doors, Windows and Ventilators in portion Doors, Windows and Ventilators of Construction & Building Materials

Answer»

Right answer is (b) BARREL BOLT

Easy explanation: Barrel bolt is used for fixing back FACES of doors. It is a rod-shaped bolt.



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