Match List - I with List – II and select the correct answer using the code given below the lists
List - I (Casting Process)
(A) Die casting
(B) Investment casting.
(C) Shell moulding
(D) Centrifugal casting
List - II (Principle)
1. The metal solidifies in a rotating mould
2. The pattern cluster is repeatedly dipped into a ceramic slurry and dusted with refractory
3. Molten metal is forced by pressure into a metallic mould
4. After cooling, the invest is removed from the casting by pressure jetting or vibratory cleaning
Codes;
A B C D
(a) 2 1 3 4
(b) 3 4 2 1
(c) 2 4 3 1
(d) 3 1 2 4