Nittan India Tech Welding Engineer Interview Questions and Answers

MIG welding is a process that uses a continuously fed wire electrode to join two metal pieces together.

• MIG stands for Metal Inert Gas welding.

• It is also known as Gas Metal Arc Welding (GMAW).

• The process involves creating an electric arc between the wire electrode and the workpiece, which melts the wire and fuses it with the base metal.

• A shielding gas, usually a mixture of argon and carbon dioxide, is used to protect th...read more

Welding symbols are graphical representations used to communicate welding information on engineering drawings.

• Welding symbols are used to indicate the type of weld, its size, location, and other important information.

• They are standardized by the American Welding Society (AWS) and are commonly used in engineering drawings.

• Examples of welding symbols include fillet weld, groove weld, plug weld, spot weld, and seam weld.

• W...read more