Question

Thickness of floor tiles varies from ________

(a) 12-50 mm

(b) 55-70 mm

(c) 72-130 mm

(d) 145-166 mm

This question was addressed to me in an international level competition.

The query is from Clay Products in chapter Glass, Lime, Clay Products & Bricks of Construction & Building Materials

Answer 1

Right answer is (a) 12-50 mm

Easiest explanation: The different types of tiles depending on the use to which they are put are drain tiles, floor tiles and roof tiles. Floor tiles may be of square or hexagonal shape. The thickness of the floor tiles varies from 12-50 mm.