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Ribbed floors are also known as __________(a) Filler joists floors(b) R.C.C. floors(c) Hollow-tiled floors(d) Solid-tiled floorsI had been asked this question during an online interview.This intriguing question originated from Types of Upper Floors in portion Floors and Flooring of Construction & Building Materials

Answer»

Correct option is (C) Hollow-tiled floors

Easy explanation: Ribbed floors are also known as hollow-tiled floors. In this type of flooring, hollow tiles replace the lower part of the slab SINCE CONCRETE cannot bear the TENSION caused in the lower part of the slab. The use of hollow tiles also REDUCES the weight of the slab.



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