Manufacturing process important question.pdf

1020233110 - MANUFACTURING PROCESS UNIT-1 1. Briefly explain the five types of pattern allowance. (Or) State the different types of pattern used in foundry. Explain any one type of pattern. (October 2017, 2014, 2010, 2008, 2007, April 2006, 2005, 2001) 2. With sketches explain the green sand mouldin...

1020233110 - MANUFACTURING PROCESS UNIT-1 1. Briefly explain the five types of pattern allowance. (Or) State the different types of pattern used in foundry. Explain any one type of pattern. (October 2017, 2014, 2010, 2008, 2007, April 2006, 2005, 2001) 2. With sketches explain the green sand moulding process. (Or) With suitable sketches, describe the step by the step procedure of making of green sand mould. (April 2016, 2014, 2009, October 2016, 2013, 1999) 3. Describe the Co2 process of Core making. 4. Describe with a neat sketch of a cold chamber process of die casting. (Or) Describe with a sketch cold chamber process of die casting. [October 2013, 2005, April 2019] 5. Sketch and explain the continuous casting process. State its applications. [October 2018] 6. Explain the operation of cupola furnace with a simple cross-section view. (October 2017, 2005, 2002, 1999, April 2018, 2003, 2001) 7. Explain with a neat sketch the working of a die casting machine employing hot chamber process. (Or) Explain pressure die casting in hot chamber process with sketch. (Or) Describe briefly the hot chamber die casting. [April 2018, October 2016, 2015, 2007, 2003] 8. Explain with simple sketch the working of Induction furnace. State its advantages. (October 2011, 2010, 2007, April 2017, 2014, 2012, 2010, 2003) 9. Narrate the working of an electric arc furnace. (Or) With a neat sketch explain the direct arc electric furnace. [October 2012, 2001, April 2019, 2005, 2004] 10. Explain the construction and working of any one type of crucible furnace. (April 2013, 2007, 1999, October 2006) 11. Describe centrifugal casting with simple sketch. What type of products can be produced? (April 2012, 2011, October 2007, 2004, 1998) UNIT-II 1. With a neat sketch explain the arc welding process. What are the accessories needed for it? [October 2016] 2. Explain MIG and TIG welding with sketches. [October 2017. 2014, 2012, 2005, 2001, April 2016, 2011, 2010] 3. What is resistance welding? State the classification of resistance welding. Explain any one method. (October 2009, 2003, 2001, April 2007) 4. Sketch and explain the gas welding equipment set up. [October 2019] 5. What is Soldering & brazing? Describe briefly two methods of brazing. [April 2019, 2018, 2014, October 2013] 6. Sketch and explain the oxy-acetylene flame cutting process. [October 2018] 7. Sketch and explain the three types of gas flames. (Or) Explain the three types of welding flames obtained in oxy acetylene welding process. State the application of each flame. (Or) Explain the feature of Neutral, Reducing and oxidizing flames. (Or) state the three types of oxy-acetylene flame and explain them with their uses. (October 2016, 2015, 2012, 2006, 2004, April 2014, 2006) 8. Sketch and explain the magnetic particle test and ultrasonic test. (Or) Name the various non-destructive testing methods used for welded joints. Explain any two methods. (April 2009, 1999, October 2017, 2005, 2004, 1998) UNIT-III 1. Sketch and explain any two press working operations. (Or) Explain any three press working operations with sketches. (Or) Explain any two shearing operations. (Or) Briefly explain about blanking and piercing operations. (Or) Explain the blanking and lancing operations in press work. [October 2019, 2017, 2016, 2015, 2012, 2010, 2007, 2002, 2001, April 2018, 2016, 2014, 2009, 2006, 2004, 2003, 2002] 2. List out the various press accessories. Explain any one of them with sketch, [April 2019, 2014, October2001] 3. Explain about hydraulic press and mechanical press with a neat sketch. (April 2018, 2015, 2003, October 2011, 2006) 4. Sketch and explain the drop forging and press forging operations. [October 2019, 2016] 5. Explain the hot rolling and cold rolling processes with sketches. [October 2018] 6. Sketch and explain upset and roll forging operations. [October 2017] UNIT-IV 1. Sketch and explain the atomization and electrolysis deposition processes. [October 2018, 2013, 2007, 2006, 2003, April 2011, 2003] 2. Explain the various steps involved in powder metallurgy process. (Or) Explain the step by step procedure to manufacture parts by powder metallurgy process. (April 2014, 2011, 2004, October 2016, 2006) 3. Explain the design rules for the powder metallurgy process. (April 2007, 2006, October 2017, 2014, 2013, 2002) 4. State the various methods of manufacturing metal powders and explain any two methods in detail. (April 2007, 2001, October 2014, 2010, 2009, 2008, 2006, 2004) 5. Explain properties of parts made by powder metallurgy process. (April 2006, 2003, October 2009, 2004, 2003, 2001) 6. Explain briefly the working of Sintering furnace with neat sketch. 7. Describe the iron carbon Equilibrium diagram with sketch. (April 2017, 2016, 2013, 2006, 2005, October2015, 2013) 8. Explain the normalising and its purpose. 9. Explain the various tempering processes in detail. UNIT-V 1. Sketch and explain the three jaw and four jaw chucks. [October 2019, April 2009] 2. State the different works holding devices used in lathe and explain two devices with neat sketch. (April 2014, 2003, October 2017, 2016, 2013, 2010, 2007) 3. State the different Tool holding devices used in lathe and explain with neat sketch. 4. Describe different types of lathe centres with sketches. 5. Describe the working of drill chuck with a sketch. 6. What is impact wrench? Describe its working principle with sketch. 7. Explain the working of chain saw with a sketch. Give its application. 8. What is jig saw? Describe its working principle. 9. Explain the working of reciprocating cutter with sketch.