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In case of soft soil, a line is drawn from the edge of bottom of old footing at an angle of ___________ with the horizontal.(a) 45°(b) 60°(c) 90°(d) 30°I had been asked this question by my school teacher while I was bunking the class.This intriguing question originated from Foundations Based on Different Conditions topic in chapter Foundations of Construction & Building Materials

Answer»

Correct CHOICE is (d) 30°

Best EXPLANATION: The HORIZONTAL spacing between two footing in case of average soil is adjusted by keeping the angle of inclination is 45°. The horizontal spacing of to footing its adjusted in such a way that the edge of bottom of new footing is not intersected by this LINE.



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