MCQOPTIONS
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MCQOPTIONS
This section includes 16 Mcqs, each offering curated multiple-choice questions to sharpen your Design Steel Structures knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The most critical location for failure due to web crippling is |
| A. | flange cross section |
| B. | middle of web |
| C. | start of fillet |
| D. | root of fillet |
| Answer» E. | |
| 2. |
What is web crippling ? |
| A. | web is of large thickness |
| B. | flange near portion of stress concentration tends to fold over web |
| C. | web near portion of stress concentration tends to fold over flange |
| D. | flange is of large thickness |
| Answer» D. flange is of large thickness | |
| 3. |
Slenderness ratio when ends are assumed to be fixed for a plate girder is |
| A. | 2.45 d |
| B. | 8.5 d/t |
| C. | 2.45 d/t |
| D. | 8.5 t |
| Answer» D. 8.5 t | |
| 4. |
WHAT_IS_WEB_CRIPPLING_??$ |
| A. | web is of large thickness |
| B. | flange near portion of stress concentration tends to fold over web |
| C. | web near portion of stress concentration tends to fold over flange |
| D. | flange is of large thickness |
| Answer» D. flange is of large thickness | |
| 5. |
The most critical location for failure due to web crippling is$ |
| A. | flange cross section |
| B. | middle of web |
| C. | start of fillet |
| D. | root of fillet |
| Answer» E. | |
| 6. |
Which off the following will be a remedy to web crippling? |
| A. | spreading load over small portion of flange |
| B. | provide stiffeners which bear against flanges at load points |
| C. | provide web of small thickness |
| D. | web crippling cannot be prevented |
| Answer» C. provide web of small thickness | |
| 7. |
The crippling strength of web at interior point where concentrated load is acting is given by |
| A. | F<sub>crip</sub> = (b+2n<sub>1</sub>)f<sub>yw</sub> |
| B. | F<sub>crip</sub> = (b+2n<sub>1</sub>) t |
| C. | F<sub>crip</sub> = (b+2n<sub>1</sub>)f<sub>yw</sub>t |
| D. | F<sub>crip</sub> = (b+n<sub>1</sub>)/f<sub>yw</sub>t |
| Answer» D. F<sub>crip</sub> = (b+n<sub>1</sub>)/f<sub>yw</sub>t | |
| 8. |
The crippling strength of web at supports is given by |
| A. | F<sub>crip</sub> = (b+n<sub>1</sub>)f<sub>yw</sub> |
| B. | F<sub>crip</sub> = (b+n<sub>1</sub>) t |
| C. | F<sub>crip</sub> = (b+n<sub>1</sub>)/f<sub>yw</sub>t |
| D. | F<sub>crip</sub> = (b+n<sub>1</sub>)f<sub>yw</sub>t |
| Answer» E. | |
| 9. |
The angle of dispersion of load for web crippling is assumed to be |
| A. | 2:1 |
| B. | 1:2.5 |
| C. | 4:5 |
| D. | 2:3 |
| Answer» C. 4:5 | |
| 10. |
Slenderness ratio when ends are assumed to be fixed for a plate girder i? |
| A. | 2.45 d |
| B. | 8.5 d/t |
| C. | 2.45 d/t |
| D. | 8.5 t |
| Answer» D. 8.5 t | |
| 11. |
Web buckling strength at support of simply supported plate girder is given by |
| A. | F<sub>wb</sub> =B<sub>tw</sub>f<sub>cd</sub> |
| B. | F<sub>wb</sub> =t<sub>w</sub>f<sub>cd</sub> |
| C. | F<sub>wb</sub> =B<sub>tw</sub> |
| D. | F<sub>wb</sub> =Bf<sub>cd</sub> |
| Answer» B. F<sub>wb</sub> =t<sub>w</sub>f<sub>cd</sub> | |
| 12. |
The maximum diagonal compression in plate girder simply supported occurs |
| A. | does not occur |
| B. | above neutral axis |
| C. | below neutral axis |
| D. | at neutral axis |
| Answer» E. | |
| 13. |
The effective depth when top flanges are not restrained against rotation and lateral deflection is |
| A. | 2d/3 |
| B. | 2d |
| C. | d |
| D. | d/2 |
| Answer» C. d | |
| 14. |
The effective depth when top flanges are restrained against rotation but not against lateral deflection is |
| A. | 2d/3 |
| B. | 2d |
| C. | d |
| D. | d/2 |
| Answer» D. d/2 | |
| 15. |
The effective depth when top flanges are restrained against lateral deflection but not against rotation is |
| A. | 2d/3 |
| B. | d |
| C. | 2d |
| D. | d/2 |
| Answer» B. d | |
| 16. |
The effective depth when top flanges are restrained against lateral deflection and rotation is |
| A. | d/3 |
| B. | d |
| C. | 2d |
| D. | d/2 |
| Answer» E. | |