Forging Process Viva Questions

Forging Process Viva Questions

Forging Process Viva Questions

  • What is forging and what are its advantages over other manufacturing processes?
  • What are the different types of forging processes?
  • What is the difference between open die forging and closed die forging?
  • Explain the working principle of a mechanical forging press.
  • What is the role of lubrication in the forging process?
  • What are the various defects that can occur during the forging process and how can they be prevented?
  • What is flash in forging and how does it affect the final product?
  • What is the difference between hot forging and cold forging?
  • How does the temperature affect the forging process?
  • What are the different materials that can be used for forging?
  • What is the importance of preheating the material before forging?
  • Explain the concept of upset forging and its applications.
  • What is the difference between forging and casting?
  • What are the safety precautions that need to be taken during the forging process?
  • Explain the steps involved in the forging process, from raw material to finished product.
  • What is the role of die design in the forging process?
  • How does the size and shape of the workpiece affect the forging process?
  • What are the advantages and disadvantages of using a hammer for forging compared to a press?
  • What is coining in forging and how is it different from other forging operations?
  • How does the forging process affect the grain structure of the material?
  • What is the purpose of annealing after the forging process?
  • How does the speed of the forging process affect the properties of the final product?
  • What is the role of heat treatment in the forging process?
  • What are the different types of hammers used in forging and what are their respective applications?
  • What are the factors that influence the cost of the forging process?
  • How does the forging process differ for ferrous and non-ferrous metals?
  • What are the environmental impacts of the forging process and how can they be mitigated?
  • How does the forging process affect the mechanical properties of the material, such as strength and toughness?
  • What is the role of surface finish in the forging process?
  • What are the factors that determine the tool life in the forging process?
  • What is the difference between hot forging and warm forging?
  • What is the difference between impression forging and extrusion forging?
  • What is the impact of strain rate on the forging process?
  • What is the role of lubricants in the forging process, and how are they selected?
  • What is the difference between single-acting and double-acting mechanical presses used in the forging process?
  • What are the different methods of controlling the temperature during the forging process?
  • What is the role of post-forging operations such as machining and finishing?
  • What are the advantages and disadvantages of using forging to produce complex shapes compared to other manufacturing processes such as casting and machining?
  • What are the factors that determine the forging pressure required for a given workpiece?
  • How does the forging process affect the microstructure of the material, and how is this related to the material properties?

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