Multiple Choice Question (MCQ)
Question: What is the preheating temperature of steel?
A.
Upto 400 Degree Centigrade
B.
Upto 500 Degree Centigrade
C.
Upto 600 Degree Centigrade
D.
Upto 300 Degree Centigrade
Correct Answer: Upto 600 Degree Centigrade