problem 1:

prepare down a brief note on whirl gate.

problem 2:

What is ideal profile of the sprue? Illustrate out how it is actually practiced.

problem 3:

Illustrate the cleaning procedures which should be carried out on a bronze casting to be employed for decorative purposes.

problem 4:

Illustrate the principle of permanent mould casting with their applications.

problem 5:

Provide advantages and drawbacks of permanent mould casting compared to that of the sand casting.

problem 6:

Illustrate out the advantages of pouring metal as cold as probable.

problem 7:

Illustrate the relative demerits and merits of different non destructive methods.