MCQOPTIONS
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| 1. |
For rolled I-beams and channels, permissible tensile and compressive stresses does not exceed |
| A. | 1400 kg/cm2 |
| B. | 1500 kg/cm2 |
| C. | 1650 kg/cm2 |
| D. | 1800 kg/cm2 |
| Answer» D. 1800 kg/cm2 | |