Multiple Choice Question (MCQ)
Question: What is the normal preheating temperature for Aluminium Welding by TIG process?
A.
100 Degree - 120 Degree Centigrade
B.
160 Degree - 180 Degree Centigrade
C.
180 Degree - 205 Degree Centigrade
D.
200 Degree - 220 Degree Centigrade
Correct Answer: 180 Degree - 205 Degree Centigrade