GTU Computer Integrated Manufacturing - December 2015 Exam Question Paper

GTU Mechanical Engineering (Semester 7)
Computer Integrated Manufacturing
December 2015

Total marks: --
Total time: --

INSTRUCTIONS
(1) Assume appropriate data and state your reasons
(2) Marks are given to the right of every question
(3) Draw neat diagrams wherever necessary

1(a) Classify CNC machines tools on the basis of :
(i) Types of motion control
(ii) According to programming Method

7 M

1(b) What are the objectives of CIM? Which major functional areas of the manufacturing enterprise considered for achieving CIM objectives?

7 M

2(a)i Explain the axes designation rules for machine tools employing rotating tools. Sketch a vertical machining center and designate its axes.

4 M

2(a)ii Explain the term ''Work Volume'' with respect to Robot.

3 M

Solve any one question from Q.2(b) & Q.2(c)

2(b) Write a CNC program using appropriate G and M code to turn component as shown in figure (1). Raw material: MS Ï• 32 × 50 mm, cutting speed V= 40 m/min and feed=0.1, Assume suitable data for depth of cut.

7 M

2(c) What are canned cycles? What is the difference between a canned cycle and subroutine ? Discuss how a canned cycle can be useful in writing a part program.

7 M

Solve any one question from Q.3 & Q.4

3(a) What is part classification and coding requirements in GT. Explain OPTIZ system of coding

7 M

3(b) Explain the types of flexibilities in FMS and discuss the factors on which these flexibilities depend.

7 M

4(a) Describe with neat sketch AS/RS system used in FMS

7 M

4(b) What is Adaptive control system?

7 M

Solve any one question from Q.5 & Q.6

5(a)1 What are the input parameters in MRP-I?

3 M

5(a)2 What is the difference between MRP-I &MRP-II?

4 M

5(b) What are the different types of drives used in Robot.

7 M

6(a) Discuss various applications of robots.

7 M

6(b) What are the auxiliary statements in APT language? Explain with suitable examples any four auxiliary commands.

7 M

Solve any one question from Q.7 & Q.8

7(a) Explain various sensors and actuators used in robots.

7 M

7(b) Explain in detail composite part.

7 M

8(a) What is computer integrated production management system? Explain with neat flow chart.

7 M

8(b) Explain JIT technique used in auto industries.

7 M

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