Download GTU BE/B.Tech 2018 Winter 5th Sem New 2152007 Manufacturing Technology I Question Paper

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2018 Winter 5th Sem New 2152007 Manufacturing Technology I Previous Question Paper

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1
Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER ?V (NEW) EXAMINATION ? WINTER 2018
Subject Code:2152007 Date:27/11/2018

Subject Name:Manufacturing Technology - 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) Describe the different functions performed by cutting fluids during
machining operations.
03
(b) Write short note of tapers and taper turning in lathe machine.


04
(c) Explain single point cutting tool geometry. 07

Q.2 (a) Write short note on Apron Mechanism. 03
(b) Define function of following terms. I) head stock II) Tailstock III) carriage
Iv) feed mechanism
04
(c) Write short note of following
I) thread cutting II) Capstan and Turret Lathe.
07
OR
(c) Explain different accessories and attachment of lathe. 07
Q.3 (a) Explain vertical Boring Machine Operations 03
(b) Explain gang drill machine.. 04
(c) Explain Drilling machine operations and also explain drill chucks. 07
OR
Q.3 (a) Write short note on Radial Drilling Machine. 03
(b) Describe with neat sketch
(a) Taping (d) Counter Sinking (b) Spot Facing (e) Spring Winding
(c) Spinning
04
(c) Sketch and describe the twist drill nomenclature. 07
Q.4 (a) Explain working principle of Shaper Machine. 03
(b) Explain band sawing machine with advantages and limitation. 04
(c) Explain indexing and dividing heads of milling machine. 07
OR
Q.4 (a) Classification of milling Machine and explain any one with figure. 03
(b) Explain planer machines with figure. 04
(c) Discuss and describe quick return mechanism and auto feed mechanism of
shaper machine.
07
Q.5 (a) Explain Advantages and application of broaching machine. 03
(b) What is mandrel? Explain any two types of mandrels. 04
(c) Explain following operations with neat sketches
(a) Honing (b) Buffing (c) Lapping (d) Burnishing
07
OR
Q.5 (a) Explain Advantages and application of Grinding Wheel. 03
(b) Explain construction of broaching machine. 04
(c) Explain of grinding operation with figure. 07
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