1) Draw and explain the construction and working of the compound die. Explain about the several factors to be considered in determining the Bending pressure in detail? Explain cross section of drawing die and specify the design procedure involved. Describe in detail. Describe the principle of machining. Draw any one work holding device of your choice and state the parts. State the characteristic feature of the material that are used for the machine slide ways.
2) Specify the major benefits and drawbacks of any one drive system. Specify the components of NC. Explain the requirement for preset tooling? State the function of a positional transducer? Specify any two major advantages of electro-mechanical system. State the tape of formats. Write down the expansion of APT. Write a critical note on the kinematic arrangement of different types of machine tools with a neat sketch. Write a critical note on the tool holding devices, with a neat sketch. Write a critical note on the design of beds and columns, with suitable sketch.