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03000ME366052103

Compare vacuum brazing with welding.
Explain the principle of operation of brazing.
PART ட்‌
Answer any four full questions, each carries 10 marks.
What are the applications of plasma arc welding?
Explain the principle of operation of plasma arc welding.
Explain the process of Needle Arc Micro Plasma Welding.
Differentiate TIG Torch and Plasma torch with help of diagrams.
Explain under water shielded metal arc welding.
Explain the principle of operation and steps involved in magnetically impelled
arc butt welding.
Explain the applications of MIAB welding.
Explain the basic principles of friction welding.
What are process capabilities of friction welding?
Explain the components of friction welding machine.

What are the major process parameters in friction welding?

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