1) prepare down the advantages of electric heating?
2) prepare down the properties of heating element that you will look for?
3) Describe the advantages of induction heating.
4) prepare down advantages and disadvantages of direct and indirect arc furnace.
5) Describe performance of different electrodes used in electric arc furnace?
6) Describe how high frequency supply is obtained?
7) What are the different types of electric arc welding?
8) What do you mean by resistance welding?
9) What is meant by welding?
10) prepare down the various kinds of electric welding?
11) Describe clearly pinch effect in detail.