Consider the following statements:
(i) Masonry in rich cement mortar though having good strength with high shrinkage is much liable for surface cracks.
(ii) Lime mortar possesses poor workability and poor water retentivity and also suffers high shrinkage.
(iii) Masonry in lime mortar has better resistance against rain penetration and is less liable to crack when compared to masonry in cement mortar.
Which of these statements are correct?
A. (i), (ii) and (iii)
B. (i) and (ii)
C. (ii) and (iii)
D. (i) and (iii)
Answer: Option D
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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