Manufacturing processes-2
Previous year question paper with solutions for Manufacturing processes-2
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- Define powder metallurgy?
- What is piercing?
- Sketch a hot rolling process?
- Draw a typical die and show all the parts on it.
- What is the effect of small nose radius?
- Sketch the quick return mechanism of a planner machine
- Write the composition of high carbon steel.
- Define speed and feed of a milling machine.
- What is tool signature?
- Write the name of lathe accessories.
- Differentiate between hot working and cold working of metals. Bring out the advantages and disadvantages of each of these techniques.
- What is elastic recovery or spring back?
- Write the formula to calculate the cutting forces in shearing operation.
- What are the effect of forging on porosity and segregation?
- Enumerate the essential requirements of tool materials.
- List the essential requirement of cutting fluids.
- Give the constituents of ceramics. How these materials are produced?
- What are the advantages and disadvantages of pull and push broaches?
- Explain the concept of orthogonal and oblique cutting with suitable sketch
- Name the factors that contribute to the formation of discontinuous chips
- Differentiate between open and closed die forging giving three chief differences?
- Differentiate between press forging and drop forging.
- Give simple relation between rake angle and shear angle in orthogonal cutting.
- What is the aim of briquetting in powder metallurgy?
- Define machinability and machinability index.
- How is piercing different from blanking?
- What is the aim of sintering?
- List five rolling defects.
- How is coining different from squeezing?
- What is the principle of high velocity forming?