Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2018 Winter 3rd Sem Old 131903 Manufacturing Process I Previous Question Paper
1
Seat No.: ________ Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER ?III (OLD) EXAMINATION ? WINTER 2018
Subject Code:131903 Date:10/12/2018
Subject Name:Manufacturing Process-I
Time:10:30 AM TO 01:00 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) Classify machine tools in detail. Explain types of motions in machine tools with
examples.
07
(b) Discuss various lathe operations with neat sketch. 07
Q.2 (a) Explain different taper turning methods. 07
(b) Enlist various alignment tests carried out on Lathe machine to check accuracy
level. Describe any two with neat sketch.
07
OR
(b) Explain various work holding devices of lathe machine. 07
Q.3 (a) Differentiate Capstan and Turret Lathe. 07
(b) With figure explain the twist drill nomenclature. 07
OR
Q.3 (a) Discuss radial drilling machine with neat sketch. 07
(b) Classify boring machine. Explain horizontal boring machine and jig boring
machine with neat sketch.
07
Q.4 (a) With a neat sketch explain the working of crank and slotted lever quick return
mechanism of a Shaper.
07
(b) Write classification of milling machine. Explain principal parts of column and
knee type horizontal milling machine with neat sketch.
07
OR
Q.4 (a) Discuss and differentiate Up milling and Down milling process. 07
(b) List various types of planers. Describe various differences between Shaper and
Planner.
07
Q.5 (a) List the principal types of metal cutting saws. Describe working of reciprocating
and circular sawing machine.
07
(b) Classify Broaching machine. Explain Horizontal Pull Type Broaching machine. 07
OR
Q.5 (a) Discuss Grain size, Structure and Bond type with reference to grinding wheel. 07
(b) Differentiate between centre type and centre less grinding machines. 07
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This post was last modified on 20 February 2020