1.

The external file escaped stairs are generally made of _______(a) Wood(b) Stone(c) Metal(d) BrickThe question was asked in examination.My doubt stems from Stairs of Different Materials topic in portion Arches, Lintels, Stairs and Formwork of Construction & Building Materials

Answer»

Correct answer is (C) Metal

The explanation is: The common Metals, used for the construction of STAIRS, are CAST IRON, bronze and mild steel. THUS the metal stairs are widely used in factories, workshops, godowns, etc.



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