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| Q. |
Pick up the correct statement from the following: |
| A. | Corrugated sheet iron is made by passing plain sheets between grooved rollers |
| B. | Strength and stiffness of corrugated sheets are considerably increased |
| C. | Corrugated sheets are generally used on slanting roofs |
| D. | All the above |
| Answer» D. All the above | |
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