GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER-V (NEW) EXAMINATION - WINTER 2018
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Subject Code: 2152007 Date: 27/11/2018
Subject Name: Manufacturing Technology - 1
Time: 10:30 AM TO 01:00 PM Total Marks: 70
Instructions:
- Attempt all questions.
- Make suitable assumptions wherever necessary.
- Figures to the right indicate full marks.
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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]
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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 [07] I) thread cutting II) Capstan and Turret Lathe.
OR
(c) Explain different accessories and attachment of lathe. [07]
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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]
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(b) Describe with neat sketch [04] (a) Taping (b) Spot Facing (c) Spring Winding (d) Counter Sinking (c) Spinning
(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]
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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]
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(b) What is mandrel? Explain any two types of mandrels. [04]
(c) Explain following operations with neat sketches [07] (a) Honing (b) Buffing (c) Lapping (d) Burnishing
OR
Q.5 (a) Explain Advantages and application of Grinding Wheel. [03]
(b) Explain construction of broaching machine. [04]
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(c) Explain of grinding operation with figure. [07]
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