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1. |
In hollow clay blocks masonry, the load bearing main walls should be constructed in __________ (cement, lime, sand) mix. |
A. | 1:2:6 |
B. | 1:1:6 |
C. | 1:2:9 |
D. | mix.a) 1:2:6b) 1:1:6c) 1:2:9d) 1:1:9 |
Answer» C. 1:2:9 | |