

MCQOPTIONS
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1. |
According to Indian standard specifications, a plain carbon steel designated by 40C8 contains carbon |
A. | 0.20 to 0.40% |
B. | 0.35 to 0.45% |
C. | 0.40 to 0.60% |
D. | none of these |
Answer» C. 0.40 to 0.60% | |