1) Briefly describe with the sketch of Electro hydraulic forming.

2) describe any two high velocity forming process or high energy rate forming process.

3) describe the different types of defects and their remedies in welding.

4) Define “Resistance Welding process”. With a help of neat sketch describe the spot welding method.

5) Discuss the following methods of inspection and Testing of castings.

a) Radio graphical testing

b) Ultrasonic testing.

6) Discuss with the help of diagram shell moulding method and prepare the advantages and disadvantages.

7) describe the working principle and construction features of Abrasive Jet Machining with illustrations.

8)  describe how EDM is capable of producing complex shapes.

9)  Classify and describe the different NC systems.

10) describe with neat sketch various components of NC Machines.