Q39
Large forgings, crank shafts, axles normally contain carbon up to
A.
0.05 to 0.20%
B.
0.20 to 0.45%
C.
0.45 to 0.55%
AnswerD.
0.55 to 1.0%
Answer: Option C
Solution
Answer: Option C
Solution:
Large forgings, crank shafts, axles made from cast iron or forged steel. Steel is usually used in high loading situations, and this steel contains carbon up to 0.45 to 0.55%.