Q.1
14 Marks(a)
Briefly Classify manufacturing processes.
(b)
Critically compare TIG with MIG welding process. State various welding def
(c)
What is Pattern? Discuss different pattern allowances.
Gujarat Technological UniversityWinter 2024 examination
GTU 3151912 Manufacturing Technology Winter 2024 Question Paper & PDF
B.E. · Mechanical Engineering · Semester 5 · Subject code 3151912
- Total
- 70 marks
- To pass
- 23 marks (33%)
- Duration
- 2.5 Hours 10:30 AM – 1:00 PM
- Questions
- 5 with internal choice
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Q.2
14 Marks(a)
What is the significance of Manufacturing processes for recent development?
(b)
What is meant by a core? Why and when are cores used in foundry?
(c)
State principle of Resistance welding. Write comparison between Spot welding with Seam welding.
OR
(c)
Enlist the properties of moulding sand. Explain any four properties briefly.
Q.3
14 Marks(a)
Explain Blow holes, Misrun and warpage in terms of casting.
(b)
State elements of Gating system with a neat sketch.
(c)
Explain Gas welding process with a neat sketch. State types of Gas flames used in Gas welding.
OR
(a)
What is the difference between Brazing and Soldering?
(b)
Write short note on Laser Beam welding.
(c)
Compare Hot working and Cold working processes.
Q.4
14 Marks(a)
Define the followings : Ingot, Bloom and Billet
(b)
Explain any one type of extrusion process with a neat diagram.
(c)
Enlist Forging operations. Discuss any two operations with neat sketch.
OR
(a)
How are seamless tubes produced?
(b)
Distinguish between compound die and Progressive die with a neat diagram.
(c)
What is Notching operation? Compare Blanking and Piercing operations.
Q.5
14 Marks(a)
Define the followings :
1)Spring Back
2)Stamping
(b)
Explain with a neat sketch Bending.
(c)
Explain Blow moudling process with neat sketch. Also discuss its limitations.
OR
(a)
What are the important properties of Plastics form Engineering point of view.
(b)
Define the following terms in context with Advance Super finishing technology :
1)Lapping
2)Honing
(c)
Explain in brief Burnishing and Powder coating.
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About this paper
Official Gujarat Technological University (GTU) examination paper for Manufacturing Technology (Winter 2024, B.E. · Mechanical Engineering, Sem 5). Features complete 70-mark regular & remedial examination pattern, official marking distribution across all 5 questions, and direct 1-click official PDF download.
Transcribed for student exam preparation from Gujarat Technological University official examination archives. Questions, syllabus guidelines, and curriculum marking schemes remain the intellectual property of Gujarat Technological University.