Question

In the manufacturing of tiles, the time required to complete the process of burning the tiles is about __________

(a) 24 hours

(b) 36 hours

(c) 72 hours

(d) 96 hours

The question was posed to me by my college director while I was bunking the class.

My doubt stems from Clay Products topic in division Glass, Lime, Clay Products & Bricks of Construction & Building Materials

Answer 1

The correct choice is (c) 72 hours

The best explanation: In the manufacturing of tiles, four different operations are involved. These are the preparation of the clay, moulding, drying and burning. Tiles are burnt in kilns. The time required to complete the process of burning the tiles is about 72 hours.