STUPIDSID
Write short notes on (any four)
1(a)
Characteristics of moduling sand
5 M
1(b)
Thread Rolling
5 M
1(c)
Blow Moduling
5 M
1(d)
Carbon Arc Welding
5 M
1(e)
Centrifugal Casting
5 M
2(a)
Calculate the size of cylindrical riser with d/h ratio as 1, required to feed a steel slab casting of 30 × 30 × 5cm3.
Assume the volume shrinkage on solidification as 3% for steel and the volume of riser is three times that of the volume of shrinkage.
Assume the volume shrinkage on solidification as 3% for steel and the volume of riser is three times that of the volume of shrinkage.
10 M
2(b)
Discuss types of flames in gas welding.
5 M
2(c)
Discuss Advantages, Disadvantages and Applications of Adhesive Bonding.
5 M
3(a)
Discuss in detail Defects in Rolled parts.
10 M
3(b)
Write advantages, applications and limitation of resistance welding.
5 M
3(c)
Write any five welding defects with their causes.
5 M
4(a)
What is powder metallurgy? What are the various processes of making powders. Discuss any two methods of making powder with neat sketches.
10 M
4(b)
Explain Magnetic particle inspection (Magnaflux Test) of NDT, with advantages, applications and limitations.
10 M
5(a)
Compare Thermoplastics and Thermosetting plastics.
5 M
5(b)
Discuss splintering process of powder Metallurgy.
5 M
5(c)
Compare press forging of drop forging.
5 M
5(d)
Explain compression moduling with neat sketch.
5 M
6(a)
Explain working principle of Ram type injection moduling.
10 M
6(b)
Discuss advantages, limitations and application of NDT method.
5 M
6(c)
Compare HOT working and Cold working.
5 M
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