STUPIDSID
1(a)
Explain different pattern allowances?
6 M
1(b)
List out different pattern. Explain any two of them?
8 M
1(c)
Explain the need and properties of additives?
6 M
2(a)
What is CO2 moulding?
6 M
2(b)
Compare jolt machine moulding and Squeeze machine moulding
9 M
2(c)
Explain the working of sand slinger
5 M
3(a)
Explain and sketch shell moulding
10 M
3(b)
Explain the process of investment casting with neat sketch?
10 M
4(a)
Write a note on core less induction furnace, highlighting (i) working principle (ii) merits and demerits
10 M
4(b)
Explain the working of cupola with sketch?
10 M
5(a)
What is flux shielded metal arc welding?
4 M
5(b)
With sketch explain the process of submerged arc welding?
8 M
5(c)
Sketch and explain atomic hydrogen welding
8 M
6(a)
Explain the basic principle of resistance welding?
4 M
6(b)
Explain with sketch explosive welding process
8 M
6(c)
What is principle behind electron beam welding?
3 M
6(d)
Write a note on laser welding?
5 M
7(a)
Explain heat affected zone in welding?
7 M
7(b)
How does shrinkage and residual stress affect the welding joint?
7 M
7(c)
Write a note on causes and remedies of welding defects?
6 M
8(a)
differentiate between (i) Welding and soldering (ii) soldering and brazing?
5 M
8(b)
Explain magnetic particle inspection?
5 M
8(c)
What is ultrasonic test inspection?
5 M
8(d)
Explain the technique of radiographic inspection?
5 M
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