McqMate
| Q. |
Positive edge dislocation is denoted by |
| A. | ↶ |
| B. | ↷ |
| C. | ꓕ |
| D. | ꓔ |
| Answer» C. ꓕ | |
| Explanation: positive edge dislocation is represented as ‘ꓕ’ (inverted ꓔ) because the extra half plane lies above the shear plane. ‘ꓔ’ is used for negative edge dislocation. ‘↶’ and ‘↷’ are used to represent screw dislocations. | |
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