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Q. |
The percentage of carbon in cost iron is |
A. | 0.01 to 0.25 |
B. | 0.5 to 1.5 |
C. | 6 to 3 |
D. | 3 to 5 |
Answer» D. 3 to 5 | |
Explanation: Cast Iron is a hard, brittle, nonmalleable iron-carbon alloy, cast into shape. It contains 2 to 4.5 percent carbon, 0.5 to 3 percent silicon, and lesser amounts of sulfur, manganese, and phosphorus. |
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