The maximum vertical stress is _______ when a concentrated load of 20 – McqOptions

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1.	The maximum vertical stress is _______ when a concentrated load of 20 kN acts at a radial distance of 2m.
A.	0.444 kN/m<sup>2</sup>
B.	0.555 kN/m<sup>2</sup>
C.	0.666 kN/m<sup>2</sup>
D.	0.777 kN/m<sup>2</sup>
Answer» B. 0.555 kN/m<sup>2</sup>

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