Question

The ratio of cement and marble in terrazzo is __________

(a) 1:3/4 to 1:3

(b) 1:3/4 to 1:4

(c) 1:5/4 to 1:2

(d) 1:5/4 to 1:4

The question was asked in examination.

This key question is from Types of Ground Floors in division Floors and Flooring of Construction & Building Materials

Answer 1

Correct choice is (c) 1:5/4 to 1:2

Explanation: Terrazzo is a specially prepared concrete surface. The ratio of cement and marble in terrazzo is 1:5/4 to 1:2. The cement may be white or grey. However, colour can be added to the white cement in order to set the desired tint.