Q62
The edge of a steel plate cut by oxygen cutting will get hardened when the carbon content is
A.
Less than 0.1 percent
B.
Less than 0.3 percent
C.
More than 0.3 percent
AnswerD.
Anywhere between 0.1 to 1 percent
Answer: Option C
Solution
Answer: Option C
Solution:
The edge of a steel plate cut by oxygen cutting will get hardened when the carbon content is More than 0.3 percent