PQM 3 MARK -4020440 - Production Quality Management

 DOWNLOAD

4020320 - MANUFACTURING TECHNOLOGY –I

 4020320 - MANUFACTURING TECHNOLOGY –I

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,

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)

(Or)

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)

(Or)

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)

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]

(Or)

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)

ELECTRICAL DRIVES AND CONTROL

Dowload important question

4020410-FLUID MECHANICS AND FLUID POWER (N-Scheme)IMPORTANT 3 MARKS QUESTIONS

4020410-FLUID MECHANICS AND FLUID POWER

IV-Semester Mechanical Engineering (N-Scheme)

IMPORTANT 3 MARKS QUESTIONS

UNIT-I

Properties of Fluids, Pressure of Fluids & Pressure Measurement

Three Marks Questions

Compare vacuum, atmospheric, gauge and absolute pressure (April 2019, February 2022)

What is the use of dead weight pressure gauge? (February 2022)

Define wetted perimeter and hydraulic radius. (February 2022, October 2018)

Explain gauge and absolute pressure. (December 2020)

State Pascal’s law and give two examples where this principle is applied. (April 2019, December 2020)

Define (a) Specific gravity (b) Cohesion. [December 2020, April 2016]

Name any four properties of a fluid and state their units. (October 2019)

Write short notes on hydraulic press. (April 2019)

A gauge records a pressure of 20kN/m2. Calculate the corresponding absolute pressure in kN/m2 and metre of water. (October 2018)

Define vacuum pressure. (October 2018)

Express 125 kN/m2 of pressure in m of water and mm of mercury. (April 2018)

What is meant by pressure head? [April 2018, October 2017, 2002]

Explain the method of measuring local atmospheric pressure. (October 2017)

What are the precautions to be followed in setting up and operation of manometer?

(October 2017)

Write shot notes on hydraulic jack (October 2018)

Explain the different types of fluids. [April 2015, October 2006]

A gauge fitted to a compressor shows a reading of 30 kN/m2. Compare the corresponding absolute pressure in (a) kN/m2 (b) in ‘m’ of water. (October 2017)

UNIT-II

FLUID  FLOW, FLOW THROUGH PIPES & IMPACT OF JET

Three Marks Questions

What are the types of fluid flow

Define steady and unsteady flow of fluid with example. (October 2019)

Define uniform and non uniform flow of fluid. (April 2019)

Compare laminar flow and turbulent flow. (October 2018)

State the continuity equation of flow (October 2018, 2017)

State Bernoulli’s theorem. (October 2019, 2017)

What are the assumptions made in Bernoulli’s theorem? [April 2019, 2018, 2016, October 2013, 2007]

State any five application of Bernoulli’s theorem?

State the advantages and limitation of Bernoulli’s theorem. [April 2017, 2007, 2005]

What is a pitot tube?

Compare venturimeter and orifice meter (December 2020, April 2015,2010, 2002, 2008, October 2017, 2014, 2004, 2009)

Drive an expression for the discharge through a venturimeter

State the major and minor losses in a pipe line

State the law of fluid friction in laminar flow. (April 2017)

List out the minor losses occurred in the pipe line flow. (Or) Explain any four minor losses occurred in flow through pipes (or) fluid flow. [October 2018, 2016, 2010, 2002, April 2016, 2015]

Write down the expression for Chezy’s formula?

Define wetted perimeter

Derive the expression for force exerted by the jet on a stationary plate held normal to the direction of jet. (February 2022)

Derive an expression for the force exerted and work done by the jet on a series of moving plates. (April 2019, October 2018, 2017)

Define the following :- (i) Co-efficient of contraction. (ii) Co-efficient of velocity. (iii) Co-efficient of discharge. (Or) Define Cp, Cv and Cd. [April 2019, February 2022, October 2002]

What is an impact of jet? State its applications. [December 2020, February 2022, October 2006]

Define the term impact of jet. (October 2019)

Water flows with a velocity of 5m/sec in a pipe of 1m diameter and 1km long. Find Chezy’s constant, if the loss of head due to friction is 10m of water. (April 2018)

Using chezy’s formula, find the loss of head due to friction in a circular pipe 30m long and 75mm diameter when the velocity of flow is 1.8m/sec. take C=100. (April 2015, 2006, October 2016)

Using chezy’s formula, determine the head lost due to friction in a pipe of 80mm diameter and 35m length. The velocity of low is 2 m/s and C=100. (October 2017)

A jet of water 0.25m diameter is moving with a velocity of 30m/sec. find the force exerted by the jet on affixed plate held normal to the jet. (April 2018)

Define the hydraulic co-efficient. State the relation between them. [April 2007, October 2018, 2017, 2004]

UNIT-III

HYDRAULIC TURBINES, CENTRIFUGAL PUMPS & RECIPROCATING PUMPS 

Three Marks Questions

Classification of turbines. 

List out the various types of draft tubes, and explain any one. (February 2022)

What are the surge tanks? Name different types of surge tank. [December 2020, October 2019, 2007, 2006, 2002]

Write any two differences of Francis and Kaplan turbines. (April 2019, October 2017)

How the centrifugal pumps are classified? [October 2013, April 2006]

Name the different types of castings used in centrifugal pumps. (February 2022)

What are the different types of impellers used in centrifugal pumps? (October 2017)

What is meant by Priming? Why is it necessary? [October 2019, 2007, 2005, 2004]

What is meant cavitations? (April 2018)

What is an air vessel? What are its functions? [December 2020, April 2019, 2006]

Differentiate plunger and piston pumps. (April 2019)

Define co efficient of discharge 

What is slip and negative slip of a reciprocating pump? (October 2018)

Compare between plunger pump and piston pump. (Or) What are the difference between plunger pump and piston pump? [April 2018, 2017, 2007, 2006, October 2002]

Write down the formula to find the theoretical discharge of a double acting reciprocating pump. (October 2017)

Explain the need of air vessel in a reciprocating pump. [April 2017, 2007]

Three Marks Questions

UNIT-IV

Hydraulics Systems

What are the various elements of hydraulic systems? [February 2022, October 2018]

Mention any three qualities of a good hydraulic fluid. [February 2022, April 2011, 2010, 2005, October 2017]

Name any three types of hydraulic pumps?

Name few positive displacement pumps.

What is an accumulators and types of accumulators? [April 2014]

What is meant by hydraulic actuator?

What is the function of accumulator? (October 2019, December 2020)

Explain the working of any one types of accumulator. (April 2019)

Draw a spring loaded type accumulator and mark the parts. [October 2016, April 2015]

What is the function of check valve? (October 2019)

Compare pneumatic system with hydraulic system. (October 2006, 2007, 2008, 2011, 2012, 2014, April 2019, 2017, 2016, 2015, 2009)

Differentiate metering-in and metering-out circuits. (April 2019)

List few machines using hydraulic intensifiers. (April 2018)

State the functions of pressure intensifier. [October 2011]

List out the elements of hydraulic system with a line diagram. (October 2017)

State any three Merits and demerits of hydraulic systems. (October 2017)

Explain any two service properties of hydraulic fluids. [October 2015, 2010, April 2015, 2014]

What is hydraulic motor? Explain. (October 2018)

Write any four requirements of good hydraulic fluid. (April 2009, October 2013, 2015)

Three Marks Questions

UNIT-V

PNEUMATIC SYSTEMS

What are the main components of pneumatic system? (Feb 2022)

What are the uses of compressed air?

Classify air compressors

Draw the ISO symbol of FRL unit (Feb 2022)

Draw the ISO symbol of 3/2 and 5/2 DCV.

Explain the working of 5/2 DCV with neat sketch. (Dec 2020)

What is cracking pressure of valve? (oct 19 , Dec2020)

Explain the working of shuttle valve with neat sketch. [April 2019,.2006, 2005, October 2017, 2009, 2004]

State any five merits and any five applications of pneumatic system (October 2016, 2010, April 2019, 2012, 2006, 2014)

What is throttle valve? (October 2019)

Write shot notes on Air service unit (FRL unit) [April 2019, 2009, 2007, October 2017]

Explain the elements of pneumatic system. [April 2019, 2015, 2007, October 2007]

Draw the ISO symbol of quick exhaust valve. (October 2018)

What is meant by 3/2 DCV? (October 2018, 2017)

Explain the quick exhaust valve. [April 2018, 2010, October 2002]

What is the use of quick exhaust valve? (April 2018)

Explain the working of a pressure regulator.(October 2017)

Explain the working of lubricator with a neat sketch. [October 2014]

Explain the working of a check valve in Pneumatic system. [April 2012]

4020420- Manufacturing Technology 2 -14marks

 IMPORTANT 7 & 14 MARKS QUESTIONS

UNIT-I

(Theory of Metal Cutting, Drilling Machine & Abrasive Process)

7 & 14 Marks

Sketch and explain the nomenclature of a single point cutting tool. [October 2020, 2017, 2015, 2014, 2008, 2007, 2004,  April 2015, 2014, 2012, 2010, 2007, 2006, 2004]

Explain any four operations which can be performed on a drilling machine with the help of neat sketches. (Or) Explain any three drilling machine operations with sketches. [October 2019, 2016, 2014, 2013, 2011, 2009, 2006, 2003, April 2020, 2015, 2008, 2007, 2005, 2003]

Describe with neat sketch the nomenclature of a twist drill.(June 2020, April 2016, 2014, 2013, 2008, 2006, 2004, October 2018, 2014, 2013, 2011, 2010, 2007)

Explain any two methods of holding a drill bit with sketches. [October 2017, April 2017, 2016]

Explain the construction and working of Radial drilling machine with a neat sketch.(October 2014, 2012, 2008, 2005, 2004, 2001, April 2016, 2012, 2002, 2000)

Explain with sketch the working of a upright drilling machine and stating its salient features.(April 2018, 2010)

Explain the working of an [external Centreless grinder (Or) Centreless grinder] with sketch.

(April 2017, 2010, 2003, 2006, 2000, October 2017, 2016, 2015, 2013, 2012, 2009, 2007)

Describe with a neat sketch about the balancing of grinding wheel. (April 2018, 2016, 2007, 2004, October 2020, 2013)

Describe the mounting of grinding wheels.(April 2019, 2015, 2012, 2004, October 2020, 2016, 2014, 2005, 2001)

Explain with a suitable sketch, the internal centre less grinder. [October 2019, 2015]

Explain with line diagram the working of a surface grinder. (June 2020, April 2016, 2015)

UNIT-II

(Reciprocating Machines and Broaching)

7 & 14 Marks

Explain with a neat sketch the working of an automatic feed mechanism used in [slotter (Or) Slotting machine]. (April 2019, 2015, 2013, 2012, 2006, October 2014, 2013, 2003)

Sketch and explain the crank and slotted link mechanism of a [shaper (Or) Shaping machine]. (June 2020, October 2017, 2016, 2014, 2012, 2009, 2006, 2005, 2004, 2001, April 2018, 2017, 2009)

Explain the feed mechanism in a shaper with a neat sketch. [October 2018, 2004, April 2016]

Explain the hydraulic quick return mechanism in a shaper with a sketch.(October 2020, 2015, 2003)

Explain with a neat sketch the open and crossed belt mechanism of a planner. (April 2005, October 2019, 2011, 2006)

Explain a quick return mechanism in the planning machine. (April 2019, 2015, October 2014)

Describe with a neat sketch working of horizontal broaching machine. (October 2019, 2007, 2002, April 2017)

Explain any three broaching operations. (Or) What are the broaching operations? Explain any two of them with a simple sketch. (June 2020, April 2016, October 2018, 2017, 2015, 2014, 2010, 2008, 2004)

Explain with sketches, the principle of operation of horizontal continuous broaching and rotary continuous broaching machine. (Or) Explain the continuous broaching operation. (April 2018, 2017, 2016, 2015, 2014, 2009, 2007, 2006, 2002, October 2017, 2015, 2013)

UNIT-III

(Milling Machines and Gear Generating)

7 & 14 Marks

Milling Machines

Explain any two methods of indexing with suitable diagrams. [October 2019, April 2018]

Explain the nomenclature of the cylindrical milling cutter. [April 2019, October 2016]

With sketches, briefly explain any three types of milling operations. (April 2013, 2005, 2002, October 2018, 2015, 2014, 2013, 2012, 2009, 2003)

With the help of the following index plates (Brown and Sharpe) and change gears index 83 divisions. [April 2017]

Index plates:

Plate No.1 = 15, 16, 17, 18, 19, 20

Plate No.1 = 21, 23, 27, 29, 31, 33

Plate No.1 = 37, 39, 41, 43, 47, 49

Change gears:

22, 24, 28, 32, 40, 44

48, 56, 64, 72, 86, 100

With sketches explain the constructional details of a column and knee type milling machine.

(June 2020, April 2015, October 2005)

Gear Generating Processes

Explain the gear finishing process (a) Gear shaving (b) Gear burnishing (c) Gear grinding (d) Gear Lapping. (April 2019, 2016, 2014, 2012, 2009, 2008, 2007, 2005, 2004, 2003, October 2020, 2019, 2018, 2015, 2012, 2009, 2008, 2007, 2006, 2005, 2004)

Describe the gear hobbing process with suitable sketch. (October 2017, 2013, 2011, 2010, 2004, 2002, April 2018, 2017, 2016, 2015, 2007, 2005, 2003, 2002, 2000)

Explain the gear shaping process with neat sketch. (April 2010, 2008, 2005, October 2017, 2013, 2010)

Explain the various materials used for manufacturing the gear materials. (June 2020, April 2015, 2013, 2010, 2007, 2006, October 2015, 2013, 2012, 2006, 2002)

UNIT-IV

(Unconventional Machining Processes)

7 & 14 Marks

Explain with sketch the Ultrasonic machine Process. (April 2019, 2015, 2014, 2013, 2002, October 2020, 2019, 2014, 2013)

Explain the construction and working of a laser beam machining with a sketch. (April 2017, 2011, 2002, October 2018, 2014, 2011)

Explain the construction and working of plasma arc machining. (April 2018, 2014, October 2015, 2012, 2010, 2009)

Explain with a neat sketch the electric discharge machining process. What are its advantages and applications? (June 2020, October 2013, 2012, 2008, 2001, April 2016, 2010, 2002)

Explain Electro chemical grinding process. (April 2016, 2015, 2011, October 2011)

Write the applications, advantages and disadvantages of an electro chemical grinding (or) Machining. (October 2017, 2016, 2011, April 2015, 2011, 2002)

UNIT-V

(CNC Machine and CNC Programming)

7 & 14 Marks

Explain the construction and working principle of a turning centre with neat sketch. (October 2019, 2018, 2016, 2013, 2006, 2002, April 2019, 2016, 2015, 2010)

Explain the working of a rotary transducer and linear transducer with neat diagrams.

(October 2019, 2017, 2016, 2013, 2011, April 2019, 2015, 2007)

Explain the various types of tool magazines used in CNC machines. [October 2018, 2017, April 2017]

Explain the working principle of a Automatic Tool changer (ATC) with a neat sketch. (April 2018, 2015, 2014, 2011, October 2009, 2008)

Write briefly about machining centre axis conversion. Explain any one type of machining centre. (April 2018, 2016, 2015, 2013, 2010, October 2015, 2012, 2010, 2001)

With a suitable sketch, explain the types, construction and applications of co-ordinate measuring machine. (Or) Explain the different structure of co-ordinate measuring machine (CMM) with sketches. (June 2020, October 2010, 2009, 2008, 2006, 2005, April 2017, 2008, 2002)

Explain the construction and working of “co-ordinate measuring machine [CMM]” with neat sketch. (October 2016, 2015, 2013, 2012, 2011, April 2013, 2006)

Describe various applications of CNC machine. [October 2020]

Explain the various tool material used for tool making. [June 2020]

4020420 - Manufacturing Technology II - 3Mark

 UNIT-I

(Theory of Metal Cutting, Drilling Machine & Abrasive Process)

Three Marks

State any three functions of cutting fluid. [October 2019]

Explain the factors affecting tool life. [October 2020, April 2020, 2019. 2014, 2011, 2005, 2004]

State the purpose of chip breakers. [April 2016, October 2020, 2010]

Define tool life. (Or) How tool life can be measured? [April 2016, 2015, 2014, 2004, October 2014, 2009, 2008]

What is orthogonal cutting? [October 2020]

Explain deep hold drilling. (Or) Describe the process of deep hole drilling. [April 2014, October 2019, 2010, 2006]

Describe about reaming with a neat sketch. [April 2019]

Explain counter boring operation with a sketch. [June 2020, October 2017]

State the functions of flutes in drill. [April 2017, 2013, 2012, October 2016]

Define drilling. [October 2019, 2011]

Describe precision grinding. [October 2017]

Explain dressing and truing of grinding wheel. (October 2017)

Describe about planetary grinders. [April 2019]

Show the arrangement of taper grinding on a cylindrical grinder. [June 2020]

Show the arrangement for cylindrical form grinding. [October 2018]

Give two examples of artificial abrasives of grinding wheel. [October 2019]

What is dressing abrasive wheels? [April 2019]

What is the application of abrasive belt grinder? [October 2018, April 2014, 2013]

What is grit and grade in grinding wheels? [April 2018, October 2013, 2012]

What are the types of bonds used in grinding wheels? [October 2017, 2016, 2015, 2013, April 2016, 2015, 2012]

List the main parts of a horizontal spindle surface grinder. [April 2017]

What is the purpose of dressing of grinding wheel? [June 2020]

What are the properties of good cutting tool materials? [October 2016, 2007, April 2012, 2005]

Three Marks

UNIT-II

(Reciprocating Machines and Broaching)

Name the various parts of a pull broach.[June 2020]

Show by sketches any three broached shapes.[October 2020]

How are broaches classified? (Or) write briefly the types of broaches. [October 2019, April 2019]

What are the disadvantages of broaching machines? [October 2017]

Mention the different types of broaching operation. [October 2018, 2016, April 2018, 2016]

List the types of broaching machines. [April 2017, 2014, 2012, October 2012]

What is land in the broach tool? [April 2019]

Specify a planer. [June 2020, October 2017]

Mention the work holding devices of a planer. [April 2019, October 2007]

Write any two specification of the slotter. [October 2020, 2014, 2007, April 2014]

Describe any one fixtures used in planer. [April 2018, 2006]

Name the main parts of a double housing planer. [April 2017, 2008]

Mention the types of quick return mechanism of a planer. [October 2019, 2010]

Give specifications of a slotter. [October 2019]

Describe about any one work holding device in shaper. [April 2019]

Draw any one fixture used in shaper. [October 2018]

List the advantages of hydraulic drive of a shaper. [April 2017, 2016, 2006]

18. Compare planer and shaper. [October 2017, 2013, 2006, 2004, 2003, April 2015, 2013,

2008]

State the advantages of hydraulic shaper. [October 2019]

Name the various work holding devices used in a shaper. [October 2018]

What is quick return mechanism used in shaper? [April 2018, 2017, 2014, 2012, October 2015]

Mention the various operations performed in a shaper. [October 2017, 2014, April 2004]

Describe three operation performed in a slotter. [April 2018, October 2011]

UNIT-III

(Milling Machines and Gear Generating)

Three Marks

Sketch straddle milling [October 2019]

Mention any four work holding devices in milling machine. [June 2020, April 2019, 2014]

List out the four types of milling cutter. [Octobers 2018, April 2015, 2010]

Name the finishing processes for unhardened gears. (Or) Name the gear finishing processes. [Octobers 2018, 2017, 2016]

Mention any four milling cutters. [April 2018, 2017, 2016, 2013, October 2016, 2014]

What is simple indexing? [April 2018, 2009]

Mention the tool holding devices in milling. [October 2017, 2013, 2012, April 2009 ]

How are milling machines classified? [April 2017, October 2017]

State any two advantages of gear shaping. [April 2017, October 2014]

State the types of milling operations. [October 2020, 2016, 2015]

Define indexing and list the types. [October 2019]

Describe with a neat sketch, the arbour in a milling. [June 2020]

What are the purposes of gear grinding processes? [October 2020]

State the advantages of gear hobbling. [October 2019, 2018, 2009, April 2010]

Explain briefly spring collet. [April 2019]

What are the specifications of milling machine? [October 2018]

Write briefly about the straddle milling. [April 2018, October 2017, 2010]

What are the gear materials? (Or) Write short notes on gear materials. [April 2019, 2017]

Write briefly about the straddle milling. [April 2018]

UNIT-IV

(Unconventional Machining Processes)

Three Marks

What are the applications of laser machining? [June 2020]

Write short notes on laser beam machining (LBM) [October 2019]

List out three applications of ultrasonic machining. [October 2018]

What are the limitations of plasma arc machining? [October 2017]

List out the applications and limitations of electro chemical machining. [October 2017]

State the mechanism of metal removal in EDM. [April 2017]

Sketch and show the main parts of chemical machining. [April 2017, 2013]

Write any two advantages and applications of ultrasonic machining. [October 2015, 2011, April 2012]

What are the advantages and disadvantages of electrical discharge machining? [October 2020, 2010]

What is the difference between Electro chemical grinding (ECG) and conventional abrasive grinding? [October 2019]

Define plasma. [October 2019, 2013, 2012, April 2009]

Give the expansion of laser. [April 2017]

Expand EDM. [October 2016]

Give two advantages of laser machining. [April 2016, 2014]

Mention any two applications of electric discharge machining. [April 2013]

What is electro chemical machining? [October 2011]

UNIT-V

(CNC Machine and CNC Programming)

Three Marks

Sketch and show the parts of a re-circulating ball screw and nut. [October 2019]

Explain the right hand co-ordinate system. [October 2020]

Compare NC and CNC system. [June 2020]

Name any four CNC tool materials. [October 2020]

What are the requirements of slide ways? [April 2019, 2012, October 2016, 2014]

What are the uses of feedback devices in CNC? [October 2018]

Describe about the tool magazines. [April 2018]

[Compare (Or) Comparison (Or) Difference between (Or) Distinguish] NC system and CNC systems. [October 2017, 2013, 2012, 2011, 2007, 2005, April 2007]

Explain tool probing. [October 2017, 2015]

How are automatic tool changers classified? [April 2017]

What are the advantages and disadvantages of CNC system? [October 2017, 2009, April 2012]

What is an encoder? [October 2019, 2014, April 2016, 2014]

What are the feedback devices? [April 2019, October 2016]

What are the types of turning centre? [October 2018, 2011, April 2013]

What are the advantages of CNC machines? [April 2018, 2016, 2014, October 2014, 2013, 2010]

What is CMM? [October 2017, 2008, April 2012]

What is automatic tool changer? [June 2020, October 2017, April 2014, 2013]

What is a tool magazine? [April 2017, 2007, October 2012]

Mention the types of slide ways. [October 2020, April 2016]

4020330- MEASUREMENT AND METROLOGY AUTO/MECH

 4020330- MEASUREMENT AND METROLOGY AUTO/MECH

7 MARK QUESTION

      UNIT-I

1.  Measuring instruments, scope and application.

2.  Important terminology.

3.  Difference between precision and accuracy.

4.  Factors affecting the accuracy of the measuring system.

5.  Classification error.

6.  Difference between systematic errors in random error.

7.  Selection of measuring instruments.

8.  Methods of measurements.

UNIT-II

1.      Classification of linear measuring instruments.

2.      Vernier caliper, digital vernier, vernier height gauge.

3.      Micrometer, depth micrometer, inside micrometer, thread micrometer, optical micrometer.

4.      Slip gauge.

5.      Bevel protractor.

6.      Autocollimator.

7.      Difference between mechanical and electrical comparator.

8.      Sine bar

9.      Comprator.

UNIT III

1.  Types of gear

2.  Gear terminology.

3.  Floating carriage micrometer.

4.  Gear tooth vernier.

5.  Parkinson gear tester.

6.  Tracer type profilogram.

7.  Double microscope.

8.  Gear error.

UNIT-IV

1.      Types of laser.

2.      Laser telemetric system.

3.      Types of interferometry.

4.      Types of CMM.

5.      Probe system.

6.      Computer based inspection.

7.      Laser and LED based distance measuring instruments.

UNIT-V

1.      Equal and unequal arm balance.

2.      Load cells.

3.      Torque measurements.

4.      Dynamometer.

5.      LVDT.

6.      LDA.

7.      Rotameter.

4020440 - Production Quality Management - N SCHEME Important question

 

 Download 👈👈👈

7 OR 14 MARK IMPORTANT QUESTIONS

Unit 1

1. Types of production

2. Process planning procedure and information required to do process planning, Gantt chart.

3. Make or buy decision.

4. Line balancing- principle and need of LOB (LINE OF BALANCING)

5. Automated process planning, generator process planning and manual process planning.

6. Value engineering

7. Cost control vs cost reduction.

8. Value analysis-steps and information.

9. Process selection – factors affecting process selection

10. Machine capacity and it’s analysis

11. Jigs and fixtures

12. Operation planning sheet

 

Unit 2

1. Quality and dimensions of quality

2. Brainstorming and its objectives

3. TQM basic concept, elements and pillars

4. Principle and obstacles to TQM implementation ( barrier to TQM implementation)

5. Quality council- objectives and duties, responsibilities

6. Quality statement s – vision and mission , policy statement s.

7. Strategic planning- seven steps

8. Deming 14 points philosophy

9. Deming cycle (PDCA)

10. Juran trilogy’s

 

Unit 3

1. Seven TQM tools

2. Check sheet and types of check sheet

3. Histogram

4. Parato diagram

5. Cause and effect diagram

6. Control charts

7. Quality circles- objectives

8. Zero defect concept

9. Management tools

10. Affinity diagram

11. Radar diagram

12. Interview relationship diagram

13. Tree, matrix data analysis diagram.

 

Unit 4

1. Frequency distribution mean, median, mode and it’s.

2. Measure of dispersion range, mean deviation (MD), standard deviation (SD)

3. Sampling techniques, normal curve

4. Six sigma- concept and principles.

5. Types of control charts.

6. X bar and R charts steps

7. P chart and NP chart and C chart

8. Comparison between variable chart and attribute chart

 

Unit 5

1. 5s concepts

2. House keepings

3. Kaizen and Kanban system, kairo

4. Benchmarking, objectives, types, process.

5. JIT concept and objectives.

6. TPM – step in implementing, benefits.

7. Overall equipment effectiveness, OEE( One equipment effectiveness)

8. DMAIC and DMADV process