STUPIDSID
1(a)
Classift manufacturing processes. Explain factors to be considered while selecting a process for a given application.
10 M
1(b)
List the various types of patterns. Explain the different types of pattern allowances, with neat sketches.
10 M
2(a)
List the types of moduling sand. Discuss the desirable properties of moduling sand.
10 M
2(b)
With a neat sketch , explain the working principle of Jolt and sqeeze moduling machine.
10 M
3(a)
With a neat sketch, explain the different steps involved in shell moduling process and mention its advantages and disadvatages.
10 M
3(b)
Name the centrifugal casting methods. With a neat sketch, explain the working of vertical and horizontal type centrifugal casting processes.
10 M
4(a)
With a neat sketch, explain coreless induction furnace and mention its merits and demerits.
10 M
4(b)
Sketch and explain the construction and operation of a cupola.
10 M
5(a)
With a neat sketch, explain Thermit welding process. Mention its merits and demerits.
10 M
5(b)
Explain with sketches, the forward and backward welding methods.
10 M
6(a)
Explain projection welding process with a sketch. List out the advantages of projection welding.
10 M
6(b)
Explain briefly the following with sketches:
i) Seam welding
ii) Explosive welding
i) Seam welding
ii) Explosive welding
10 M
7(a)
What is meant by HAZ? Explain the various regions of HAZ in low carbon steel during welding.
10 M
7(b)
Discuss the various types of welding defects, their causes and remadies.
10 M
8(a)
Differentiate between brazing and soldering. List out merits, demerits and applications of these two processes.
10 M
8(b)
Explain the magnetic particle inspection method to test welded part with advantages and limitations.
10 M
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