MCQOPTIONS
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MCQOPTIONS
| 1. |
For which of the following slope of roof truss, angle section purlin can be used? |
| A. | 25Àö |
| B. | 50Àö |
| C. | 75Àö |
| D. | 60Àö |
| Answer» B. 50‚àö√Ñ‚àö‚àÇ | |