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Production Process 1 Question Paper - Jun 19 - Mechanical Engineering (Semester 3) - Mumbai University (MU)
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Production Processes 3 - Jun 19
Mechanical Engineering (Semester 5)
Total marks: 80
Total time: 3 Hours
INSTRUCTIONS
(1) Question 1 is compulsory.
(2) Attempt any three from the remaining questions.
(3) Draw neat diagrams wherever necessary.
(4) figure to the right indicate full marks.
Q.1. Attempt the following two questions: (10 marks each)
1.a.
Classify production process in detail.
(10 marks)
00
1.b.
Compare wood and metal as pattern material.
(10 marks)
00
Q.2. Attempt the following two questions:(10 marks each).
2.a.
Describe the CO2 shell moulding process.
(10 marks)
00
2.b.
Differentiate between MIG welding and TIG welding.
(10 marks)
00
Q.3. Attempt the following two questions:(10 marks each).
3.a.
Describe rolling process in general with a neat labelled sketch.
(10 marks)
00
3.b.
Compare drop forging with hammer forging process.
(10 marks)
00
Q.4. Attempt the following two questions:(10 marks each).
4.a.
Describe the blow moulding process for plastic.
(10 marks)
00
4.b.
Describe the reaction moulding of polymer with a neat labelled sketch.
(10 marks)
00
Q.5. Attempt the following two questions:(10 marks each).
5.a.
How does a gear cutting process differ from a Gear Generating process.
(10 marks)
00
5.b.
How can a late machine be specified for the purpose of purchasing.
(10 marks)
00
Q.6. Attempt the following two questions:(10 marks each).
6.a.
What is Mean by a 'Closed loop control system' and an ' open loop control system'?
(10 marks)
00
6.b.
What is a transfer line Machine? Draw a neat labelled sketch.
(10 marks)
00
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