Diploma Manufacturing technology 1 important questions pdf

Diploma Manufacturing technology 1 important questions pdf

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We have added Diploma Manufacturing technology 1 important questions pdf. You can download it as pdf 

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UNIT-I
8 or 7 Marks Questions
1. Sketch and explain the jolting machine and the sand slinger. [October 2019, 2013, April 2017, 2005]
2. Briefly explain the five types of pattern allowance. (Or) State the different types of pattern used in foundry and Explain any one type of pattern. (October 2017, 2014, 2010, 2008, 2007, April 2006, 2005, 2001)
3. 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)
4. Describe the stepwise procedure of making with a two piece split pattern.(October 2012, April 2009)

5. 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]
6. Sketch and explain the continuous casting process. State its applications. [October 2018]
7. Explain the operation of cupola furnace with a simple cross-section view. (October 2017, 2005, 2002, 1999, April 2018, 2003, 2001)
8. 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]
9. Explain with simple sketch the working of Induction furnace. State its advantages.(October 2011, 2010, 2007, April 2017, 2014, 2012,2010, 2003)
10. Sketch and explain the blasé furnace. [October 2019]
11. 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]
12. Explain the construction and working of any one type of crucible furnace. (April 2013, 2007, 1999, October 2006)
13. Describe centrifugal casting with simple sketch. What type of products can be produced?(April 2012, 2011, October 2007, 2004, 1998)

UNIT-II
14, 10 & 7 Marks Questions
1. Sketch and explain submerged arc welding and state its applications. [October 2019, 2004,2002, April 2012, 2005, 2004]
2. Explain the working of plasma arc welding with sketch. [October 2016]
3. Explain MIG and TIG welding with sketches. [October 2017. 2014, 2012, 2005, 2001, April 2016, 2011, 2010]
4. Explain with a sketch the electro-slag welding process with a sketch. (October 2009, 2003, 2001, April 2007)
5. Describe with sketch atomic hydrogen welding process. State is advantages. (October 2015, 2014, 2013,2010, 1998, April 2013)
6. Sketch and explain the gas welding equipment set up. [October 2019]
7. Explain the laser beam welding with a neat sketch. [October 2009, 1999, April 2019, 2017, 2016, 2013,2003]
8. What is brazing? Describe briefly two methods of brazing. [April 2019, 2018, 2014, October 2013]
9. Sketch and explain the oxy-acetylene flame cutting process. [October 2018]
10. 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)
11. With a neat sketch, describe the electron beam welding process. List out the advantages of this process. [April 2018, 2005, 2001, October 2007, 1999]
12. Sketch and explain the magnetic particle test and ultraistic 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)

Diploma Manufacturing technology 1 important questions pdf
Diploma Manufacturing technology 1 important questions pdf

UNIT-III
14, 10 & 7 Marks Questions
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, October 2001]
3. Explain about hydraulic 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]
7. Describe the iron carbon Equilibrium diagram with sketch. (April 2017, 2016, 2013, 2006, 2005, October 2015, 2013)

UNIT-IV
14, 10 & 7 Marks Questions

1. Explain sandwich moulding with a simple sketch. [October 2020, 2019, 2018]
2. Explain the twin screw extruders with simple sketch. (April 2019, 2016, 2013, October 2017)
3. With the help of a neat sketch, describe rotational moulding process. (October 2018, 2014, April 2017)
4. Explain the gas injection moulding processes with simple sketch, (April 2018, 2014, October 2017, 2015)
5. Explain the various factors to be considered for the selection o plastic materials. (October 2014, April  2016)
6. Explain with a neat sketch, plunger type extrusion. [October 2013]
7. Explain the single screw extrusion process. (October 2014)
8. Explain the reciprocating screw injection moulding. (April 2014, 2013, October 2015)
(Or)
9. Sketch and explain the atomization and electrolysis deposition processes. [October 2018, 2013, 2007, 2006, 2003, April 2011, 2003]
10. 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)
11. Explain the design rules for the powder metallurgy process. (April 2007, 2006, October 2017, 2014, 2013, 2002)
12. 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)
13. Explain properties of parts made by powder metallurgy process. (April 2006, 2003, October 2009, 2004, 2003, 2001)

UNIT-V
14, 10 & 7 Marks Questions
1. Sketch and explain the bar feeding mechanism. [October 2018]
2. Explain the principle of thread cutting in a lathe. [April 2017, October 2014, 2009]
3. Sketch and explain the three jaw and four jaw chucks. [October 2019, April 2009]
4. Sketch and explain the back gear mechanism in a lathe. [April 2019, 2011, 2006, 2005, 2001, October 2007, 2005, 2004, 2001]
5. Sketch and explain the facing, chamfering and grooving operations in centre lathe. (Or) What are the different types of operations done on a lathe? Explain with sketch any two of them. [October 2018, 2010,
2006, 2005, April 2010]
6. Describe apron mechanism of lathe. (April 2018, 2007, 2004)
7. State the methods of taper turning. Explain the methods of taper turning by using taper turning attachment with a neat sketch. (October 2017, 2014, 2012, 2006, 2004, 2003, 2002, April 2012)
8. What are the types of head stock used in lathe? Explain the working of all geared head stock in lathe. (April 2017, 2013, October 2003)
9. 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)
(Or)
10. Explain the construction and working principles of a capstan lathe. (April 2018, 2014, 2013, 2010, 2008, October 2015)
11. Explain with a neat diagram of a collapsible tap used in turret lathe. [April 2019]
12. What are the various tool holding devices used in turret lathes? Explain any two of them with a neat sketch. (April 2012, 2006, 2004, October 2010, 2008, 2001)
13. Explain the working principle of a turret lathe. (April 2003, October 2001)
14. With a sketch, explain any two work holding devices for a capstan lathe. (October 2013, 2007, 2005, 2003)

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