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ME602,AE602,DAE32,DME32VI SEMESTER DIPLOMA EXAMINATION, JANUARY-2013

CAD/CAMTime: 3 Hours Max. Marks: 75

GROUP A: Answer any three questions. (Question No. 1 is compulsory)

Q.1. What are the different elements of CAD/CAM? (05)

Q.2. Explain the features and characteristics of CAD/CAM system. (10)

Q.3. Write a short note on CNC Systems. (10)

Q.4. What do you mean by Computer Aided Manufacturing? Explain with

example. (10)

Q.5. What are the precautions in the use of Robots and their applications? (10)

GROUP B: Answer any three questions. (Question No. 6 is compulsory)

Q.6. Explain briefly: EDA machines. (05)

Q.7. What is FMS? Explain the need of FMS. (10)

Q.8. Explain Computer Integrated Manufacturing briefly. (10)

Q.9. What are the drives involved in CNC Part Programming? (10)

Q.10. Write a short note on CAD Models. (10)

GROUP C: All the Questions are Compulsory.

Q.1. Fill in the blanks (each question carries 2 marks)

(i) An industrial ________ is a general purpose programmable machine. 

(ii) __________ coordinate configuration is also known as anthropomorphic

arm. 

(iii) _______ Manufacturing System improves productivity and provide required

flexibility to the organization. 

(iv) _______ are used to transport materials between storage areas and

 production lines.

(v) Polar coordination configuration is also known as __________ coordinate. 

Q.2 Multiple choice questions (each question carries 2 marks)

(i) CAD is used for  

(a) Geometric modeling

(b) Surface removal

(c) Drafting

(d) All of them. 

(ii) CIM consists of following component (a) Machine equipment

(b) Material handling system

(c) Computer(d) Human labour  

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(iii) The basic part of FMS is: 

(a) Machining System

(b) Transport Lines

(c) Packaging Systems

(d) Controlling Systems 

(iv) Following is the term related to AGVs. (a) Plant maintenance

(b) Breakdowns

(c) Load Handling

(d) All of them. 

(v) Computer words can be typically be of following bits 

(a) 2

(b) 1.5

(c) 0.5

(d) 4 

Q.13. True or False (each question carries 1 marks)

(i) Numerical Control is a programmable automation in which process is

controlled by numbers only. 

(ii) Automated drafting involves the creation of engineering drawings directly

from CAD data base.

(iii) Automated guide vehicle provide integrated link between all managers. 

(iv) Programs and data files are not generally kept in primary storage in

computers. 

(v) Binary storage units are organized into pixels.

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