engineering recuitment DDA JE Civil 2023 Mock Test Construction Materials and Management Bricks and Mortar
Consider the following statements regarding functions of sand in mortar:
1. It prevents excessive shrinkage of the mortar in the course of drying.
2. It does increase the strength of mortar
Which of the above statements is (are) correct?
1
1 only
2
2 only
3
Both 1 and 2
4
Neither 1 nor 2