Manufacturing Process Most Important Questions PDF

# Unit-1 ## 10 marks 1. Green sand * 2. Cupola furnace * 3. Induction furnace 4. Pattern moulding tools ## 283m 1. Common tools used for mould making? 2. Pattern allowance * 3. Ladle and its parts 4. Cleaning casting 5. Types of pattern 6. Requirement of good core 7. Advantage of centrifugal cas...

# Unit-1 ## 10 marks 1. Green sand * 2. Cupola furnace * 3. Induction furnace 4. Pattern moulding tools ## 283m 1. Common tools used for mould making? 2. Pattern allowance * 3. Ladle and its parts 4. Cleaning casting 5. Types of pattern 6. Requirement of good core 7. Advantage of centrifugal casting 8. Five defects in casting 9. Advantage of machine moulding 10. Metals die casting is suitable 11. Operation of induction furnace # Unit-2 ## 10 marks 1. TIG & MIG welding * 2. Submerged arc welding * 3. Thermit welding * ## 283 marks 1. Define welding 2. Spot welding equipment & process * 3. Define brazing * 4. Electrodes used in arc welding * 5. Gas welding techniques & equipments * 6. Soldering 7. Resistance welding # Unit-3 ## 10 marks 1. Forging process: * Upsetting * Punching * Bending * Drawing down * * Drifting * Hot extrusion * Cold heading * Cold peening * Fullering * Swaging * Hand and power forging * Drop forging * Press forging * Roll forging * Drop hammer * Coining * Squeezing * Sizing * Hobbing ## 283 marks 1. Forging temperature * 2. Roll die forging principle uses 3. Advantages of hot working 4. To cold spinning 5. Forgeable metals 6. Disadvantages of forging 7. Press forging 8. Forgeability 9. Types of forging defects 10. Advantages of forging 11. Hot spinning 12. Seamless tubes 13. Different between Hot & cold working # Unit-4 ## 10 marks 1. Power press driving machine 2. Powder metallurgy process * 3. Bow press operation * 4. Atomization, Electrolytic deposition # Unit-5 ## 10m 1. Heat treatment process * Full annealing * Process annealing * Cyaniding * * Nitriding * * Normalizing * * Carburizing * * Hardening * Tempering * Quenching * Induction hardening 2. Cutting tools Heat treatment 3. Cold drawing is cold extrusion 4. Hot rolling Hot spring Hot drawing 5. Cold bending * Wire drawing * Impery extrusion ## 283m 1. Purpose of heat treatment process 2. Clarifying the annealing process 3. Flame hardening * 4. Core hardening * 5. Re-crystallization 6. Advantages of hot working * 7. Cold working 8. Coining process 9. Hot working of metals 10. Cold rolling 11. Application of annealing process 12. Quenching 13. Hypered steel 14. Affects the choice of cooling rates of steels 15. Application of induction hardening