1.

The modulus of section required for angle section purlin is given by

A. Z = M/(0.66xf<sub>y</sub>)
B. Z = M/(1.33√ó0.66xf<sub>y</sub>)
C. Z = M/(1.33√ó0.66xf<sub>y</sub>)
D. Z = M/(1.33xf<sub>y</sub>)
Answer» D. Z = M/(1.33xf<sub>y</sub>)


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