Multiple Choice Question (MCQ)
Question: What is the pre-heating temperature of cast iron?
A.
200 to 310 Degree Centigrade
B.
250 to 350 Degree Centigrade
C.
300 to 350 Degree Centigrade
D.
350 to 450 Degree Centigrade
Correct Answer: 200 to 310 Degree Centigrade