Question 1:
Demonstrate with sketches four dissimilar effects of shrinkage? How they can be eliminated?
Question 2:
Write down the factors which limit the use of blind risers.
Question 3:
Illustrate out the following repair techniques of castings and their application:
a) Epoxy fillers
b) Straitening
c) Thermit welding.
Question 4:
Illustrate with the help of appropriate sketch of the tilting type oil-fired furnace and describe its operation.
Question 5:
Make a distinction between inspection and quality control.
Question 6:
Illustrate out the principle, limitations and applications of Magnetic particle testing.