Match the defects listed in Group I with the corresponding manufacturing process listed in Group II.
| Group I | Group II |
| P. Orange-peel effect | 1. Extrusion |
| Q. Chevron cracking | 2. Deep drawing |
| R. Flash | 3. Arc welding |
| S. Undercut | 4. Forging |
A. P-1, Q-2, R-4, S-3
B. P-2, Q-3, R-1, S-4
C. P-3, Q-4, R-2, S-1
D. P-2, Q-1, R-4, S-3
Answer: Option D
This Question Belongs to Metallurgical Engineering >> Mechanical Metallurgy
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