MODEL QUESTION PAPER (CIE) | COMPUTER INTEGRATED MANUFACTURING | DIPLOMA 5th and 6th Semester | mechanical engineering



 COMPUTER INTEGRATED MANUFACTURING


Test/Date and Time

Semester/year

Course/Course Code

Max Marks

 

 

Ex: I test/6 th week of VI sem 10-11 Am

 

VISEM

COMPUTER INTEGRATED MANUFACTURING

15ME62T

 

 

20

Year: 2016-17

Course code:15ME62T

Name of Course coordinator  :                                                                                                 Units:1,2 CO: 1,2

Note:   Answer all questions

Question no

Question

MARKS

CL

C O

PO

 

 

 

1

Compare between fixed, programmable and flexible automation system

OR

 

Explain the general configuration of Distributed Numerical Control system

 

 

 

05

 

 

 

A

 

 

 

1

 

 

 

2

2

List Ten Strategies for Automation and Production Systems

 

05

R

1

2

 

 

3

Compare between Point-to-Point Versus Continuous Path Control system

OR

 

Compare between Absolute Versus Incremental Positioning

 

 

05

 

 

A

 

 

2

 

 

2

4

Explain about Interpolation Methods

05

U

2

2


                               MODEL QUESTION PAPER                 

VI- Semester Diploma Examination

Course Title: COMPUTER INTEGRATED MANUFACTURING

 

Time: 3 Hours]                                                                                               [Max Marks: 100

Note: Answer any SIX from Part A and any SEVEN from Part B

 

 

PART-A                                               6x5=30 marks

 

1.       Indentify the benefits of CIM

2.       Explain flat and dovetail guide ways

3.       Compare between direct and indirect measuring system

4.       Compare between fixed, programmable and flexible automation system

5.       Compare between Point-to-Point Versus Continuous Path Control system

6.       Define cellular manufacturing and Explain its relevance in modern manufacturing

7.       List out the key features and specifications required for improving the performance capability of a robot

8.       Compare between tool length compensation and tool radius compensation

9.       Identify the applications of group technology

 

 

PART-B                                                 7x10=70 marks

 

10.   List the advantages and dis-advantages of CNC machines

11.   Make use of sketch explain the working of Antifriction bearings

12.   Explain the basic design factors involved in the design of a machine structure

13.   Construct a part programme for the following component using sub routine shown in figure



14.   Construct a part programme for the following component using sub routine shown in figure

    


 

15.   Explain about the Opitz coding system generally used in group technology

16.   Explain the methodology to be followed for developing a generative type of computer aided process planning system

17.   Explain with sketch the SCARA robot

18.   Explain with sketch a typical machine tool with an automatic pallet changer (APC)

19.   Explain tool monitoring and tool gauging system

20.   Explain programming of robots



MODEL QUESTION BANK                               

 

Diploma in Mechanical Engineering VI Semester

Course title: COMPUTER INTEGRATED MANUFACTURING

 

Note: The paper setter is of liberty to set the questions on his/her desecration based on cognitive levels notified for that unit. They have to follow only blue print of SEE question paper format. The model question bank is only for reference to students/course coordinator to initiate the process of teaching-learning only.

 CO1: Understand the principle of automation                                                                                                   

 

 REMEMBERING                                                                                                   

 

1.     Define CIM and mention its needs.

2.     Recall the reasons for automation


3.     Define automation and mention its needs

4.     List Ten Strategies for Automation and Production Systems

 UNDERSTANDING                                                                                                   

 

5.     Explain Production system facilities

6.     Explain low quantity production

7.     Explain medium quantity production

8.     Explain high quantity production

9.     Explain automation in production systems

10.  Explain Automated manufacturing systems

11.  Explain manufacturing support systems

12.  Explain computerized manufacturing support systems

13.  Explain USA principle

14.  Explain control system

15.  Explain programme of instructions

16.  Explain about the main elements of CIM system

17.  Explain the information-processing cycle in a typical manufacturing firm.

18.  Compare between fixed, programmable and flexible automation system

19.  Explain about basic elements of an automated system

20.  Explain about the five levels of automation

 

  APPLICATION                                                                                                   

 

21.  Indentify the benefits of CIM

22.  Identify the scope of CIM

 

 CO2: Compare NC and CNC machines                                                                                                   

 

 REMEMBERING                                                                                                   

1.     Recall the NC Interpolation Methods for Continuous Path Control

2.     List Machine Tool Applications of NC system

3.     List the advantages and disadvantages of NC system

4.     Define Computer Numerical Control system and Recall its needs in manufacturing

5.     List the Features of CNC

6.     List the three types of CNC Software

7.     List the advantages and disadvantages of CNC system

 

 UNDERSTANDING                                                                                                   

 

8.     Explain three basic components of an NC System

9.     Explain NC Coordinate Systems

10.  Explain about Interpolation Methods

11.  Explain Direct Numerical Control system

12.  Explain Distributed Numerical Control system

13.  Illustrate the general configuration of Direct Numerical Control system

14.  Illustrate the general configuration of Distributed Numerical Control system

15.  Compare between Point-to-Point Versus Continuous Path Control system


16.  Compare between Absolute Versus Incremental Positioning.

17.  Compare between linear and circular interpolation methods

18.  Explain the configuration of CNC machine control unit.

 

 APPLICATION                                                                                                   

 

1.     Choose the Applications of CNC system

2.     Choose the Applications of NC system

 

 CO3: Know the constructional features of CNC machines                                                                                                   

 

 

 REMEMBERING                                                                                                   

 

1.     List the important parts and aspects of CNC machines to be considered in their designing.

2.     List the important factors to be considered while designing guideways

3.     Recall the necessity of antifriction linear motion guideways used in CNC machine tools

4.     List commonly used feed drive motors for CNC machines and Explain direct current servo motors

5.     List two types of the mechanical transmission system and Recall the main criterion to be considered in the design of a mechanical transmission system

6.     List the various types of spindle bearings used in the design of a spindle for machine tools.

7.     List the methods of the measuring system

8.     List the requirements for tool changing activity

9.     List the requirements to operate the automatic tool changer


 UNDERSTANDING                                                                                                   

 

10.  Explain static load, dynamic load and thermal load in machine structure

11.  Explain frictional guideways

12.  Explain Vee guideways

13.  Explain flat and dovetail guideways

14.  Explain cylindrical guideways

15.  Explain the principle of hydrodynamic bearings

16.  Explain the principle of hydrostatic bearings

17.  Explain the principle of Antifriction bearings

18.  Explain gauging in CNC machines

19.  Explain tool monitoring system

20.  Explain tool magazines

21.  Explain the basic design factors involved in the design of a machine structure

22.  Explain about elements used to convert the rotary motion to a linear motion

23.  Explain about torque transmission elements


24.  Compare between direct and indirect measuring system

25.  Compare between direct and indirect monitoring system

26.  Explain about tool changing

 

 APPLICATION                                                                                                               

27.  Make use of sketch explain a typical machine tool with an automatic pallet changer (APC)

28.  Identify the function of measuring systems which are used in CNC machines

29.  Choose the functions of guide ways

 

 CO4: Construct part programmes using ISO format for given simple components                                                                                                   

 

 REMEMBERING                                                                                                   

 

1.     Define CNC part programming

2.     Choose  the function of automatic tool changers in CNC machine tools

 

 UNDERSTANDING                                                                                                   

 

3.     Explain the factors to be considered while writing the CNC part program.

4.     Explain the co-ordinate system and methods of dimensioning.

5.     Explain the various positions like machine zero, home position, and workpiece zero.

6.     Explain the word addressed format.

7.     Explain commonly used preparatory and miscellaneous functions for turning.

8.     Explain commonly used preparatory and miscellaneous functions for milling

9.     Illustrate the circular interpolation using interpolation parameters

10.  Illustrate the circular interpolation by specifying the radius

11.  Compare between tool length compensation and tool radius compensation

12.  Illustrate subroutines (macros) (L)

13.  Illustrate canned cycles using any one code from (G81-G89)

14.  Illustrate mirror image

15.  Explain axes and motion nomenclature.

 APPLICATION/ANALYSIS                                                                                                   

16.  Make use of block diagram write the structure of the part program.

17.  Construct a Simple programme on Milling and Turning operations

18.  Construct a part programme for the following component shown in figure




 

18.  Construct a part programme for the following component shown in figure


 

19.  Construct a part programme for the following component shown in figure

 

 

 


 

 

 

20.  Construct a part programme for the following component shown in figure


21.  Construct a part programme for the following component shown in figure

     

 

 

 

 

 

 

22.  Construct a part programme for the following component shown in figure


 

 

23.  Construct a part programme for the following component shown in figure

                                   

 

 

24.  Construct a part programme for the following component shown in figure


25.  Construct a part programme for the following component using do-loops shown in figure


 

 

 

 

26.  Construct a part programme for the following component using sub routine shown in figure


 

 

Text Box: CO5: Develop an FMS (Flexible Manufacturing System) layout for given simple part family, using group technology concepts and familiarize with computer aided process planning

 

 REMEMBERING                                                                                                   

1.                        List and explain the different methods available for forming groups in group technology

2.                        List the functions of classification and coding system

3.                        List the types of coding systems

4.                        List the applications of group technology

5.                        Define cellular manufacturing and Explain its relevance in modern manufacturing

6.                        List and explain the machining cell designs

 

 UNDERSTANDING                                                                                                   

7.                        Explain the importance of group technology in present manufacturing scenario

8.                        Explain group technology

9.                        Explain about the Opitz coding system generally used in group technology

10.               Explain the needs for computer aided process planning

11.               Explain the retrieval type of computer aided process planning method

12.               Explain the generative type of computer aided process planning method

13.               Explain the methodology to be followed for developing a retrieval type of computer aided process planning system

14.               Explain the methodology to be followed for developing a generative type of computer aided process planning system

15.               Explain the need for FMS

16.               Explain the importance of material handling system in FMS


17.               Explain the types of materials handling devices used in a FMS

18.               Compare between retrieval type and generative type of computer aided process planning

19.               Compare FMS to other types of manufacturing approaches

 

 APPLICATION                                                                                                   

 

20.               Identify the benefits of group technology

21.               Choose the major elements of FMS

22.               Identify the benefits of FMS

23.               Identify the advantages and limitations of group technology

 

 

 CO6: Recognize use of robotics, in the field of manufacturing.                                                                                                   

 

 

 REMEMBERING                                                                                                   

 

1.     Define robot and explain its needs in computer integrated manufacturing

2.     List the significant advantages of using a robot in a computer integrated manufacturing

3.     List the different types of robots

4.     Recall the different types of drive systems used in robots.

5.     Recall the different types of end effectors

6.     Recall and explain the different types of control systems used in robots

7.     List out the key features and specifications required for improving the performance capability of a robot

 UNDERSTANDING                                                                                                   

 

8.     Explain the functions of mechanical components in robotic system

9.     Explain rectangular co-ordinate robots

10.  Explain cylindrical co-ordinate robots

11.  Explain spherical co-ordinate robots

12.  Explain revolute co-ordinate robots

13.  Explain types of grippers used in industrial robot

14.  Explain tools used in industrial robots as a end effectors

15.  Explain programming of robots

16.  Explain the methods used for program the robots

17.  Explain the classifications of robots based on mechanical configuration

18.  Compare between a SCARA and a gantry robot

19.  Explain about six degrees of freedom in order to get the motions in robots.

20.  Explain about the major functions of a control system used in robots

21.  Explain about applications of industrial robot

 

 APPLICATION                                                                                                   

 

1.       Make use of sketch explain the Gantry robot


2.       Make use of sketch explain the SCARA robot

3.       Choose the elements of a robotic system

4.       Identify the important benefits of robots in CIM

5.       Choose the functions of robot in computer integrated manufacturing


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