STUPIDSID
1 (a)
Briefly explain the steps involved in metal casting process, with a neat flow diagram.
10 M
1 (b)
List the types of patterns and explain any 3 of them, with neat sketches.
10 M
2 (a)
What are the desirable properties of moulding sand?
5 M
2 (b)
Explain briefly the different casting defects during casting process
5 M
2 (c)
With a neat sketch, explain the working principle of Jolt & Squeeze moulding machine.
10 M
3 (a)
With a neat sketch, explain the steps involved in shell moulding.
10 M
3 (b)
What ale the steps involved in investment casting? Explain in brief; with neat sketches.
10 M
4 (a)
Explain the construction and working principle of 'CUPOLA' furnace, with neat sketch.
12 M
4 (b)
Explain with a neat sketch, working of coreless induction furnace
8 M
5 (a)
Sketch and explain TIG welding process and its application
7 M
5 (b)
Explain with a neat sketch, the Submerged Are Welding (SAW) process.
7 M
5 (c)
With a neat sketch, explain the Oxy-acetylene gas welding process.
6 M
6 (a)
Sketch and explain the Thermite welding process and mention the advantages, disadvantages and applications.
10 M
6 (b)
With a neat sketch, explain the Laser Beam welding process and mention its advantages, disadvantages and applications.
10 M
7
Write a short notes on:
a. Residual stresses in welding.
b. Electrode using in welding.
c. Welding defects.
d. HAZ in welding.
a. Residual stresses in welding.
b. Electrode using in welding.
c. Welding defects.
d. HAZ in welding.
20 M
8 (a)
Differentiate Soldering and Brazing.
5 M
8 (b)
What are the different Non - Destructive Testing (NDT) methods and explain with neat sketches of Magnetic Particle Inspection and Radiographic Inspection method.
15 M
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