Building Construction
Weep holes are provided in retaining and breast walls

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

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Building Construction
Which one of the following factors is considered for the orientation of buildings?

The direction of the prevailing winds in the area
The exposure of the walls and roof of the buildings to the rays of sun
All listed here
The extent up to which the sunrays penetrate with the verandah

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