WELDING QUESTION AND ANSWER FOR WELDING FOREMAN/ SUPERVISORS
WELDING QUESTION AND ANSWER FOR WELDING FOREMAN/ SUPERVISORS Q.1. What is Welding ? Ans. Welding is process to joining Two Similar or dissimilar materials after heating with pressure or without pressure. Q.2. What is difference between Pipe and Tube? Ans. Pipe is a tubular shape material which is used for transportation of fluid and Tube is used to transfer the Heat, Pipe is measured by NPS (dia) with schedule (Thk.)Where Tube is measured by OD. Q.3 What are the Process of Welding. Ans. The following are the main welding process generally used for construction work. 1. SMAW ...