Cement mortars richer than 1 : 3 are not used in masonry because
(i) There is no gain in strength of masonry
(ii) There is high shrinkage
(iii) They are prone to segregation
A. Only (ii) is correct
B. (i) and (ii) are correct
C. (ii) and (iii) are correct
D. (i), (ii) and (iii) are correct
Answer: Option B
Related Questions on Design of Masonry Structures
A. 0.64 m
B. 0.96 m
C. 1.28 m
D. 1.5 m
For masonry work with solid bricks, consistency of mortar should be
A. 5 to 8 cm
B. 9 to 13 cm
C. 14 to 18 cm
D. 19 to 23 cm
Minimum thickness of stiffening wall for 1 to 3 storeys shall not be less than
A. 10 cm
B. 15 cm
C. 20 cm
D. 30 cm
The thickness of each leaf of a cavity wall shall not be less than
A. 5 cm
B. 7.5 cm
C. 10 cm
D. 15 cm
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