Question

 Match List I (Matching Process) with List II (Application) and select the correct answer using the code given below the Lists:

List I                       

(A) EDM

(B) LBM

(C) USM

(D) ECM

List II

1.   Holes & cavities In hard & brittle materials

2.   Micro-drilling & micro-welding of materials

3.   Shaping of hard metals or reshaping of cemented carbide tools

4.   Shaping of cemented carbine dies and punches

Codes:

     A       B         C         D

(a) 4        1          2          3

(b) 3        2          1          4

(c) 4        2          1          3

(d) 3        1          2          4