MODEL QUESTION BANK| Diploma in Mechanical Engineering| Diploma 2020



Diploma in Mechanical Engineering

 

1St   Semester

 

Course Title: WORK SHOP TECHNOLOGY

Text Box: CO 1:  IDENTIFY THE  VARIOUS  MATERIALS FOR	MANUFACTURING PROCESS FOR A PARTICULAR APPLICATION

Remember

1.     Define Engineering Materials? List any four important applications of them.

2.     Name the different engineering materials with Examples.

3.     State plasticity & Elasticity of metals.

4.     List any five properties and uses of Cast Iron.

5.     State five uses and Properties of Wrought Iron.

6.     Define Heat treatment? And Indicate Any Four purpose

7.     Name the Different Heat treatment Process?

8.     Define Non Ferrous metal and Name any four Non ferrous metals.

9.     State any five properties of Non ferrous metals.

10.  State any five uses of Non ferrous metals.

11.  State any five properties and uses of aluminium.

12.  State any five properties and uses of copper.

13.  State any five uses of nickel.

14.  State any five properties and uses of Plastics.

15.  State any five uses & properties of Ceramics.

16.  Define composite materials. Indicate any four uses of them.

17.   State any five uses of Cast Iron.

18.  State any four uses of wrought Iron

19.  State the Differences between Ferrous & Non Ferrous Metals.

20.   State any four Examples for ferrous & non ferrous metals

21.   State the five properties and uses of plastics.

22.   State the five properties and uses of Ceramics

 

 

 

Understanding

23.  Classify the engineering Materials with Examples.

24.  Explain briefly Ductility & Malleability property of metal

25.  Explain plasticity & Elasticity of metals.

26.  Explain Annealing process in heat treatment.

27.  Explain Normalizing Process.

28.  Explain Hardening Process of   heat treatment.

29.  Explain Tempering Process of Heat treatment.


30.  Explain Case Hardening Process of heat treatment.

31.  Explain Thermo plastics & thermosetting.

32.   Differentiate between Pig Iron And Cast Iron.

33.   Distinguish wrought Iron With steel

34.  Indicate Five Properties and uses of Pig Iron.

35.   Explain the following processes of heat treatment with applications

a)  Annealing                             b) hardening

36.  Explain the following processes of heat treatment with applications

a)  Normalizing .            b) Tempering. 37.Compare thermoplastics and thermosetting 38.Explain use of composite materials in engineering.

 

Application

38.  Explain Annealing process in heat treatment.

39.  Explain Normalizing Process.

40.  Explain Hardening Process of   heat treatment.

41.  Explain Tempering Process of Heat treatment.

42.  Explain Case Hardening Process of heat treatment.

43.  Explain Thermo plastics & thermosetting.

44.   Explain the following processes of heat treatment with applications

a)  Annealing                         b) hardening

43.  Explain the following processes of heat treatment with applications

a)  Normalizing .                       b) Tempering.

44.    Explain use of composite materials in engineering. 45.Write short notes ceramics.

 

 

 

Text Box: 1. CO 2: IDENTIFY THE MANUFACTURING PROCESS FOR A PARTICULAR APPLICATION

 

Remember

 

1)          Define Forging. List the common forging operations.

2)          Define Rolling operation. List the types of rolling

3)          Define Extrusion. State the uses of it.

4)          State the uses of manufacturing process.

5)     Describe the uses of hot working & cold working.

 

Understand

 

1)Explain hot working and cold working of metals. 2)Explain the Principle of wire drawing operation. 3)Explain common forging operations.

4)Compare hot working with cold working

Application

1) Explain hot working and cold working of metals.


2) Explain with a neat sketch three high rolling. 3)Explain with a neat sketch four high rolling. 4)Explain with a neat sketch Direct Extrusion. 5)Explain with a neat sketch Indirect Extrusion. 6)Explain with neat sketch Tube Extrusion.

7) Explain with a neat sketch Tube Extrusion. 8)Explain with neat sketch the following extrusions

a)  Direct Extrusion.

b)  Indirect Extrusion.

9) Explain with neat sketch following Rolling operations

a)  Three high Rolling

b)  Four High Rolling

10)   Explain with neat sketch

a)  Indirect Extrusion

b)  Three high rolling


 

Remember

1)          Define Welding and Classify.

2)          State the Differences between Arc welding & Gas welding.

3)          List the welding defects.

4)          State three uses of Arc welding

5)          List any three uses of Gas welding.

6)          Name the different types of Resistance Welding.

7)          Define Soldering and classify

8)          List the equipments used for Arc welding.

9)          Define Welding and Classify.

10)     State the Differences between Arc welding & Gas welding.

11)     List the welding defects.

12)     Explain with neat sketch MIG welding.

13)     State three uses of Arc welding

14)     List any three uses of Gas welding.

15)     Name the different types of Resistance Welding.

16)     List the equipments used for Arc welding.

Understanding

17).Explain with neat sketch MIG welding.

18) Differentiate between welding & Soldering.

19)   Differentiate between Brazing & Soldering. 20)Compare welding with soldering.

21)  Explain briefly Soldering.

22)Compare MIG welding & TIG Welding.

Application:

23)Explain with neat sketch MIG welding. 24)Explain with neat sketch TIG welding. 25)Explain with sketch arc welding.

26) Explain with neat sketch Gas welding.


27) Explain with neat sketch Spot welding. 28)Explain briefly with sketches

a)  Spot welding

b)  Seam welding

29)Explain with neat sketch butt welding. 30)Explain with neat sketch Submerged arc welding. 31)Explain with neat sketch MIG welding.

32)Explain with neat sketch TIG welding.

 

Text Box: CO4:	UNDERSTAND	THE	METAL	CASTING	TECHNIQUES	AND	BASIC STRUCTURE OF PRODUCTS.

Remember

1)               Define metal Casting process.

2)               Define Pattern. List the materials used for Pattern.

3)               Name the different types of patterns.

4)               State the properties of moulding sand.

5)               list defects in casting

6)               state the importance of metal casting.

7)               State the Ingredients of Foundry Sand

8)               List the differences between Sand casting and Die casting.

9)                      State the uses of metal casting

 Understanding

10)        Explain metal Casting process.

11)        Explain briefly Runner and Raiser used in casting process. 12)Explain briefly any five defects in casting

13)Explain briefly Cope, Drag and Core used in casting process 14)Explain pattern making materials

15)Explain casting allowance

 

Application

1)Explain with sketch Split pattern. 2)Explain with sketch loose pattern. 3)Explain with sketch gated pattern. 4)Explain with sketch sweep pattern. 5)Explain with sketch slush Casting.

6)Explain briefly with a neat sketch centrifugal casting. 7)Explain with sketch slush Casting.

8) Explain with neat sketch centrifugal casting 9)Explain with neat sketch

a)  Split pattern

b)  Gated pattern

10) Explain with neat sketch die casting


Text Box: CO5: UNDERSTAND THE VARIOUS SHEET METAL WORKS IN PRACTICE FOR PRODUCTION.

 

 

Remember

1)          State the uses of sheet metal in Engineering

2)          Describe properties and Gauges of sheet metal.

3)          Name different metals used for sheet metal work.

4)          State any Four applications of sheet metals

5)          State any three applications of presses

6)          State any three applications of presses

 

 

 

Understanding

1) Explain properties and Gauges of sheet metal. 2)Explain shearing and bending operation of sheet metals.

3) Explain briefly squeezing and blanking operation of sheet metal 4)) Explain following shearing operation in sheet metal

a)       Cutting off      b) Blanking

Application

1) Explain briefly with sketch drawing operation of sheet metal.

2) Explain with necessary sketches of different Shearing operations in sheet metals.

3) Explain with sketch the following sheet metal operations

a)  Bending                b) Drawing

4)  Explain Power press with a neat sketch

5)  Explain Ball or fly press with a neat sketch 6)Sketch Ball press neatly and labels its parts.

 

Text Box: CO6:	TO	KNOW	THE	APPLICATION	OF	POWDER	METALLURGY TECHNIQUES IN ENGINEERING AND SPECIALLY IN CUTTING TOOLS AREA

Remember

1) List the uses of powder metallurgy in engineering.

2)  State any five Limitations of powder metallurgy.

3)  State any five advantages of powder metallurgy.

4)  Define metal powder. And name the different methods of manufacture. 5)Indicate the dis-advantages of powder metallurgy.

6)Name the different products of powder metallurgy. 7)State the advantages & limitations of powder metallurgy. 8)Name the different methods used for metal powder.

 

 

 

Understanding

1). Explain the uses of powder metallurgy in engineering.

2) Explain briefly manufacture of metal powder by mechanical method.


3)  Explain briefly manufacture of metal powder by Automization method.

4)  Explain briefly manufacture of metal powder by Reduction method.

5)  Explain briefly manufacture of metal powder by Electrolysis method.

6)  Explain briefly manufacture of metal powder by shotting method. 7)Explain secondary operations of powder metallurgy process. 8)Explain the following metal powder manufacturing methods.

a)  Mechanical method    b) Automization 9)Explain the following metal powder manufacturing methods.

a)  Reduction method b) Electrolysis

 

Application

1)          Explain with neat sketch powder metallurgy process

2)          Explain the following metal powder manufacturing methods with sketch.

a)  Mechanical method            b) Automization

3)  Explain the following metal powder manufacturing methods.

a)  Reduction method b) Electrolysis

4)  Explain basic steps involved powder metallurgy with diagram.


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