Building Construction
To ensure that supporting area of an offset footing of a boundary wall is fully compressive, the C.G. of load must act

Neither (A), (B) nor (C)
At the centre of the base
Within the middle fifth of the base
Within the middle third of the base

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Building Construction
Grillage foundation

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

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