| Q.67 | ______ is the operation of burring down the whole end thickness of plates and it is operated by hammering or compressed air. | |
| Ans | 1. Riveting | |
| 2. Margin | ||
| 3. Fullering | ||
| 4. Caulking |
Correct Ans Provided: 3
Date: 08/07/2023 Shift: 2:30 PM – 5:00 PM Q. No: 67
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