GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER-VII (NEW) EXAMINATION - WINTER 2018
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Subject Code: 2171903 Date: 29/11/2018Subject Name: Computer Aided Manufacturing
Time: 10:30 AM TO 01:00 PM Total Marks: 70
Instructions:
1. Attempt all questions.
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2. Make suitable assumptions wherever necessary.3. Figures to the right indicate full marks.
MARKS
Q.1 (a) Explain the benefits of Computer Aided Manufacturing. 03
(b) Clearly differentiate NC and CNC machines. 04
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(c) Define the axes designation rules for CNC machines and explain the 07same for CNC Vertical machining center.
Q.2 (a) Explain the open loop and close loop control system. 03
(b) Define the stick slip phenomena and explain the method to overcome it. 04
(c) Write a manual part program to prepare a job as shown in fig 1. The size 07
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of the raw material is ®5.0 X 6.0 inches. All dimensions are in inches.Assume suitable tools and cutting parameter for the manufacturing of
the job.
This download link is referred from the post: GTU BE/B.Tech 2018 Winter Question Papers || Gujarat Technological University
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