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02000ME220052002

PART (^
Answer any four questions. Each question carries 10 marks.

With neat sketches illustrate the following

(i) Deep Drawing process

(ii) ന്ധം Spinning
Explain the process of stretch forming with a neat sketch
What is Heat Affected Zone (HAZ) in the welding process? Explain with suitable
sketch.
Write any four types of welding defects with simple diagram?
Write any four factors influencing the solidification of the weld metal
Explain the working principle of submerged arc welding process with neat sketch;
also write any two advantages and two disadvantages of the submerged arc
welding process.
With the help of neat diagrams illustrate the following:

(i) Friction Welding

(11) Resistance Spot Welding
What is the use of solders and fluxes in soldering process, explain with suitable
examples.

List out the five differences between the welding process and the brazing process.

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