MCQOPTIONS
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MCQOPTIONS
| 1. |
The value of fcr,b is given by |
| A. | f<sub>cr,b</sub> = [1.1 <sup>2</sup>E/(L<sub>LT</sub>/r<sub>y</sub>)<sup>2</sup>]{1+1/20[(L<sub>LT</sub>/r<sub>y</sub>)/(h<sub>f</sub>/t<sub>f</sub>)]<sup>2</sup>} |
| B. | f<sub>cr,b</sub> = [1.1 <sup>2</sup>E/(L<sub>LT</sub>/r<sub>y</sub>)]{1-1/20[(L<sub>LT</sub>/r<sub>y</sub>)/(h<sub>f</sub>/t<sub>f</sub>)]} |
| C. | f<sub>cr,b</sub> = [1.1 <sup>2</sup>E/(L<sub>LT</sub>/r<sub>y</sub>)<sup>2</sup>]{1+1/20[(L<sub>LT</sub>/r<sub>y</sub>)/(h<sub>f</sub>/t<sub>f</sub>)]<sup>2</sup>}<sup>0.5</sup> |
| D. | f<sub>cr,b</sub> = [1.1 <sup>2</sup>E/(L<sub>LT</sub>/r<sub>y</sub>)<sup>2</sup>]{1-1/20[(L<sub>LT</sub>/r<sub>y</sub>)/(h<sub>f</sub>/t<sub>f</sub>)]<sup>2</sup>}<sup>0.5</sup> |
| Answer» D. f<sub>cr,b</sub> = [1.1 <sup>2</sup>E/(L<sub>LT</sub>/r<sub>y</sub>)<sup>2</sup>]{1-1/20[(L<sub>LT</sub>/r<sub>y</sub>)/(h<sub>f</sub>/t<sub>f</sub>)]<sup>2</sup>}<sup>0.5</sup> | |