Building Construction
Weep holes are provided in retaining and breast walls

To increase compaction of the earth retained
To drain off the water from the filling
To ventilate the stone masonry
To add architectural beauty

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Building Construction
Pick up the correct statement about silt soil from the following:

All listed here
In organic fine grained silt soil possesses no plasticity
The least plastic type normally consists of more or less equidimensional grains of quartz
The silt soil has particle size from 0.02 mm to 0.06 mm

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