List-I (Operation) | List-II (Explanation) | ||
A. | Beading | 1. | The edge of the sheet metal is bent into the cavity of a die |
B. | Flanging | 2. | The process of punching a hole first and then expanding into a flange |
C. | Hemming | 3. | The edge of the sheet metal is folded over itself |
D. | Roll Forming | 4. | Bending continuous lengths of sheet metal |
5. | The process of bending the edges of sheet metals |
A) A\[\to \]1, B\[\to \]5, C\[\to \]3, D\[\to \]4
B) A\[\to \]4, B\[\to \]2, C\[\to \]1, D\[\to \]3
C) A\[\to \]1, B\[\to \]2, C\[\to \]3, D\[\to \]4
D) A\[\to \]4, B\[\to \]5, C\[\to \]1, D\[\to \]3
Correct Answer: D
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