August T24/M07044/EE/20150826 2015

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August
T24/M07044/EE/20150826
2015
Special Manufacturing Processes
Instructions:
MARKS-80
Time: 3 Hrs
1. All questions are compulsory.
2. “Long Answer type Question (LAQ)” is a supply type
question of 15 marks which required a typical answer of about
60-80 lines in bout 32-40 minutes.
3. “Sort Answer type Question (SAQ)” is a supply type question
of 5 marks which required a typical answer of about 15-20 lines
in bout 08-10 minutes.
4. Figures to the right indicate marks allotted to the questions.
5. Assume suitable data if necessary
6. Use a nonprogrammable type of scientific calculator is
allowed
Marks
SECTION-A
Q.1 What is statically process control? Give advantage of it. What is
super abrasive technology?
15
OR
Q.1 Define group technology. How parts are grouped into families by
using part classification and coding.
15
Q.2 Discuss and explain the parameters that affect the rate of metal
removal in AJM with graph.
15
OR
Q.2 Discuss about the abrasives used in ultrasonic machining.
15
Q.3 Explain common machining defects.
5
Q.4 Discuss the application of abrasive jet machining.
5
SECTION-B
Q.5 Compare process characteristics, advantages and disadvantages of
EDM and wire EDM.
15
OR
Q.5 What is electric discharge grinding? Explain it with neat labeled
diagram. What are characteristics of EDG as compared to
conventional method of grinding.
15
Q.6 Derive the expression for feed rate in ECM.
15
OR
Q.6 Explain mechanical properties of ECM parts.
15
Q.7 What is computer numeric controlled EDM.
5
Q.8 Explain Faraday's law of electrolysis?
5
Computer Generated Random Question Paper dated: 21-07-2015 14:25:32
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