

MCQOPTIONS
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1. |
The_required_section_modulus_of_the_channel/I-section_purlin_can_be_determined_by$ |
A. | Z<sub>pz</sub> = M<sub>y</sub>γ<sub>m0</sub>/f<sub>y</sub> + (b/d)(M<sub>z</sub>γ<sub>m0</sub>/f<sub>y</sub>) |
B. | Z<sub>pz</sub> = M<sub>z</sub>γ<sub>m0</sub>/f<sub>y</sub> + (b/d)(M<sub>y</sub>γ<sub>m0</sub>/f<sub>y</sub>) |
C. | Z<sub>pz</sub> = M<sub>z</sub>γ<sub>m0</sub>/f<sub>y</sub> + 2.5(b/d)(M<sub>y</sub>γ<sub>m0</sub>/f<sub>y</sub>) |
D. | Z<sub>pz</sub> = M<sub>y</sub>γ<sub>m0</sub>/f<sub>y</sub> + 2.5(b/d)(M<sub>z</sub>γ<sub>m0</sub>/f<sub>y</sub>) |
Answer» D. Z<sub>pz</sub> = M<sub>y</sub>‚âà√≠‚Äö√¢‚Ä¢<sub>m0</sub>/f<sub>y</sub> + 2.5(b/d)(M<sub>z</sub>‚âà√≠‚Äö√¢‚Ä¢<sub>m0</sub>/f<sub>y</sub>) | |