The plastic modulus of a section is 5 x 10m. Its shape factor is 1.2 and the plastic moment capacity is 120 kNm. What is the value of the yield stress of the material ?

The plastic modulus of a section is 5 x 10m. Its shape factor is 1.2 a

1.	The plastic modulus of a section is 5 x 10m. Its shape factor is 1.2 and the plastic moment capacity is 120 kNm. What is the value of the yield stress of the material ?
A.	100 N/mm
B.	200 N/mm
C.	240 N/mm
D.	288 N/mm
Answer» D. 288 N/mm

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The plastic modulus of a section is 5 x 10m. Its shape factor is 1.2 and the plastic moment capacity is 120 kNm. What is the value of the yield stress of the material ?

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