Consider the following statements:
Cement mortars richer than 1 : 3 are not used in masonry work because
1. There is no gain in strength of masonry
2. There is high shrinkage
3. They are prone to segregation
Which of these statements are correct?
(a) 1, 2 and 3 (b) 1 and 2 only
(c) 2 and 3 only (d) 1 and 3 only
Cement mortars richer than 1 : 3 are not used in masonry work because
1. There is no gain in strength of masonry
2. There is high shrinkage
3. They are prone to segregation
Which of these statements are correct?
(a) 1, 2 and 3 (b) 1 and 2 only
(c) 2 and 3 only (d) 1 and 3 only