Question

Which type of mortar should be used for damp proof courses and cement concrete roads?

(a) Lime mortar (1:2)

(b) Lime mortar (1:3)

(c) Cement mortar (1:2)

(d) Lime cinder mortar (1:4)

I have been asked this question during an interview.

I'm obligated to ask this question of Mortar topic in portion Steel, Timber, Mortar, Plastics, Non-Ferrous Metals and Alloys of Construction & Building Materials

Answer 1

Right choice is (c) Cement mortar (1:2)

For explanation I would say: For damp proof courses and cement concrete roads, cement mortar in the ratio 1:2 should be used. However, for reinforced brickwork, cement mortar of ratio 1:3 is used.