Download GTU BE/B.Tech 2019 Summer 7th Sem Old 171903 Computer Integrated Manufacturing Question Paper

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2019 Summer 7th Sem Old 171903 Computer Integrated Manufacturing Previous Question Paper

1
Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER ?VII (OLD) EXAMINATION ? SUMMER 2019
Subject Code: 171903 Date: 16/05/2019

Subject Name:Computer Integrated Manufacturing

Time: 02:30 PM TO 05:00 PM Total Marks: 70

Instructions:

1. Attempt all questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.

Q.1 (a)
Compare CNC machines with conventional machines in regard to hardware used in
them.
07
(b)
What are part classification and coding requirements in GT ? Explain OPITZ?s system
of coding.
07

Q.2 (a)
Which are the formats used for manual part programming? Explain word address format.
Write word address format for milling and drilling operations.
07
(b)
Explain canned cycle used for CNC programming with suitable example.
07
OR
(b)
What are the auxiliary statements in APT language? Explain with suitable Examples any
four auxiliary commands.
07

Q.3 (a)
Explain in brief Economic Evaluation of investment in robotic Installation.
07
(b)
Explain with neat diagram retrieval type of CAPP.
07
OR
Q.3 (a)
Sketch SCARA robot and explain its degree of freedom and motion.
07
(b)
What is CAPP? Differentiate variant and generative CAPP.
07

Q.4 (a)
Explain Manufacturing Resource planning (MRP-II).
07
(b)
Define FMS. Which are the components of FMS? Draw FMS layouts.
07
OR
Q.4 (a)
What are the objectives of MRP system? State various inputs to MRP system. Draw an
MRP structure.
07
(b)
Explain with neat sketch AS/RS system used in FMS.
07

Q.5 (a)
What are the objectives of CIM? Which major functional areas of the manufacturing
enterprise considered for achieving CIM objectives? What are the benefits of CIM
07
(b)
Explain the role of CMM in Computer Aided Quality Control. What are different
elements of a CMM?
07
OR

Q.5 (a)
State various compensations used in CNC machines. Explain tool length compensation
with neat sketch.
07
(b)
Define Group Technology (GT). State the main two hurdles in its implementation. Enlist
various benefits of GT implementation in the industry.
07

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