GTU B.Tech 2020 Winter Question Papers || Gujarat Technological University
Subject Code:2162507 Date:29/01/2021
Subject Name:Allied Manufacturing Technique
Time:02:00 PM TO 04:00 PM Total Marks: 56
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GUJARAT TECHNOLOGICAL UNIVERSITY
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BE- SEMESTER-VI (NEW) EXAMINATION - WINTER 2020Subject Code:2162507 Date:29/01/2021
Subject Name:Allied Manufacturing Technique
Time:02:00 PM TO 04:00 PM Total Marks: 56
Instructions:
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- Attempt any FOUR questions out of EIGHT questions.
- Make suitable assumptions wherever necessary.
- Figures to the right indicate full marks.
Q.1
- (a) Describe THREE fundamental differences between conventional and unconventional machining process. [03]
- (b) Define the functions of transducers in ultrasonic machining. Enlist the major four elements of ultrasonic machining equipment? [04]
- (c) What is a dielectric? Explain the process in which it is used. [07]
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Q.2
- (a) What are essential characteristics of an electrolyte used in ECM process? [03]
- (b) Explain what is meant by non-transferred and transferred mode of plasma arc. [04]
- (c) In which unconventional process Ruby Rod is used? Explain the process in Detail with neat sketch. [07]
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Q.3
- (a) Distinguish between Semi-automates and Centre Lathe. [03]
- (b) What is the difference between’ Saddle type turret lathe’ and ‘Ram type turret lathe’. [04]
- (c) What do you mean by tool layout? Draw the tool layout for semi-automatic lathe of following component shown in figure. [07]
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