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

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

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Building Construction
Grillage foundation

Is used to transfer heavy structural loads from steel columns to a soil having low bearing capacity
Does not require deep cutting as the required base area with required pressure intensity is obtained at a shallow depth
All listed here
Is light and economical

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