1) Write down the two differences between hot working and cold working.
2) What do you mean by electromagnetic forming
3) Write down the applications of electro slag welding processes.
4) What kind of x-rays are utilized for x-ray radiography of weldments. Explain in detail.
5) Write down the various type of melting furnaces.
6) Write down the reasons to choose investment casting as a production process.
7) Write down the work holding devices which are used in surface grinding operations.
8) What is meant by honing? Explain why is it done?
9) Write down the limitations of rapid prototyping.
10) Write down the materials which are used for manufacturing prototypes in stereolithography.