1. Describe the process of electrical discharge machining, its process parameters and applications.
2. Explain the wire cut EDM equipment, its working, applications and advantages in detail.
3.(i) With the help of neat and suitable sketch, explain the EDM process. In detail
(ii) What are the advantages of wire EDM process?
4.(i) Describe the classification and characteristics of different spark erosion generators.
(ii) With help of neat and suitable sketch explain the mechanism of material removal in EDM.
5.(i) Describe the working principle, elements and characteristics of wire EDM in detail.
(ii) Describe how stratified wire works. Also explain about recent developments in wire EDM.
6. Write down the factors which influence oxidation in ECM.
7. Write down the materials used to make the tool electrode.
8. Write down the main functions of electrolysis in the ECM.
9. Write down the properties are expected from electrolysis used in the ECM.