Download GTU BE/B.Tech 2019 Summer 3rd Sem Old 131903 Manufacturing Process I Question Paper

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2019 Summer 3rd Sem Old 131903 Manufacturing Process I Previous Question Paper

1
Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER ? III(OLD) EXAMINATION ? SUMMER 2019
Subject Code: 131903 Date: 19/06/2019

Subject Name: Manufacturing Process-I

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) Classify machine tools in detail. Explain types of motions in machine tools with
examples.
07
(b) Draw a block diagram of an Engine Lathe and label all parts of it. 07

Q.2 (a) Explain with neat sketch up milling and down milling process. Describe
its advantages and limitations.
07
(b) Explain Glazing Loading Trueing and Dressing of grinding wheel. 07
OR
(b) Explain the standard marking system for grinding wheels. 07

Q.3 (a) Enlist various alignment tests carried out on Lathe machine to check accuracy
level. Describe any two with neat sketch.
07
(b) Classify Milling machine. Explain principal parts of Column and Knee type
Horizontal Milling machine with neat sketch.
07
OR
Q.3 (a) Enumerate various milling operations. Explain any three of them with neat
sketch.
07
(b) Clearly differentiate the Capstan and Turret Lathe. 07

Q.4 (a) State comparison of shaper and planer. What are advantages and disadvantages
of shaping and planning as compared to other operations
07
(b) Draw neat sketch of radial drilling machine and name its parts, explain
its working.
07
OR
Q.4 (a) List various types of drilling machine and explain with a neat sketch gang
drilling machine.
07
(b) Differentiate between open side planner and Standard double housing
planner.
07

Q.5 (a) Classify Broaching machine. Explain Horizontal Pull Type Broaching machine 07
(b) Explain in short: Shaper, Planner and Slotter Machine. In which machine, quick
return mechanism is used? Explain it in brief.
07
OR
Q.5 (a) List the principal types of metal cutting saws. Describe working of
reciprocating and circular sawing machine.
07
(b) With a neat sketch explain the working of horizontal boring machine stating its
advantages and limitations.

07

*************
FirstRanker.com - FirstRanker's Choice