STUPIDSID
Write short note on any four of following -
1 (a)
Pattern allowances
5 M
1 (b)
Thermit welding process
5 M
1 (c)
Blow moulding process
5 M
1 (d)
Roling defects
5 M
1 (e)
Important properties of moulding sand
5 M
2 (a)
Explain the process of production of seamless tubes by roling process.
6 M
2 (b)
What is weldability? Discuss various welding defects with their remedies.
8 M
2 (c)
With a neat sketch explain the principle of electro slag welding process.
6 M
3 (a)
Name various methods of powder manufacturing techniques in powder metallurgy and explain any one in detail.
8 M
3 (b)
Compare TIG and MIG welding process.
8 M
3 (c)
Write shorts note on applications of plastics in industries.
4 M
4 (a)
What is NDT. Explain any two NDT methods in detail.
8 M
4 (b)
With a neat sketch explain the working principle of plastic injection moulding process.
6 M
4 (c)
List important applications of powder metallurgy technique.
6 M
5 (a)
With neat sketches explain briefly on "fraction welding".
6 M
5 (b)
A casting of 50cm ×40cm ×10cm size solidifies in 20 minutes.Find the solidification time for 40cm×30cm×5cm casing under similar conditions.
8 M
5 (c)
Differentiate between "soldering" and "brazing" operation.
6 M
6 (a)
With the help of a neat sketch explain the complete gating system in casting process.
8 M
6 (b)
Defines the terms "Spread", "Elongation", and "Draft" w.r.t. Roling process.
6 M
6 (c)
Explain vaccum forming process of polymers.
6 M
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