Q10
Match the cast irons in Group 1 with the distinguishing microstructural features in Group 2. Group 1 Group 2 P. Grey cast iron 1. Temper graphite Q. Ductile cast iron 2. Pearlite R. Malleable cast iron 3. Graphite flakes S. White cast iron 4. Massive cementite 5. Nodular graphite
Match the cast irons in Group 1 with the distinguishing microstructural features in Group 2.
| Group 1 | Group 2 |
| P. Grey cast iron | 1. Temper graphite |
| Q. Ductile cast iron | 2. Pearlite |
| R. Malleable cast iron | 3. Graphite flakes |
| S. White cast iron | 4. Massive cementite |
| 5. Nodular graphite |
A.
P-3, Q-5, R-4, S-2
B.
P-1, Q-S, R-4, S-2
C.
P-2, Q-4, R-5, S-3
D.
P-3, Q-5, R-1, S-4
AnswerAnswer: Option D
Solution
Answer: Option D
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