WELDING TECHNOLOGY-II — Winter 2017

Describe GTAW principle with neat sketch.

List out advantages disadvantages and application of GTAW process.

List out function of flux and shielding gas in welding process.

List out advantages disadvantages and application of GMAW process

Describe GMAW Principle of operation with neat sketch.

List out the advantage, Limitation & Application of FCAW process.

Draw set up of Welding Procedure of MAG welding. (5 Marks) List out the ways to identify MAG welding in workshop. (2 Marks)

Describe the Principle of Operation of FCAW process with neat sketch.

List out the equipments ued in GTAW process. Describe the use of equipments.

Describe the Principle of Operation of Conventional Electro Slag Welding with neat sketch.

Describe LASER BEAM WELDING process.

Compare Non-transferred Arc Process and Transferred Arc Process with neat sketch.

Compare PAW and TIG Welding with neat sketch.

List out Steps involved in stud welding.

Describe principle of Ultrasonic Welding with neat sketch.

List out Causes and remedies of Common weld Defects at least for five defects.

Describe importance of ASME Sec-IX. List out the essential non essential and supplementary essential variables. 1/1