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

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

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Building Construction
For constructing a terrazzo floor, Pick up the incorrect statement from the following:

A 32 mm thick layer of cement concrete (1 : 2 : 4) is laid on the base course and the surface is made smooth by trowelling
Glass strips are driven into the layer according to the pattern required
After final grinding is over, oxalic acid mixed with water is spread over and rubbed hard with soft material
A base course is prepared as in cement concrete flooring

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