MCQOPTIONS
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| 1. |
Why during wind storm, the roofs of houses covered with GI Sheets may be blown off ? |
| A. | None of the above |
| B. | wind creates high pressure over the roof |
| C. | wind creates low pressure over the roof |
| D. | roofs are not tightly bound |
| Answer» D. roofs are not tightly bound | |