(A) Die sinking (B) Deburring (C) Fine hole drilling (thin materials)

Question

Match List – I with List – II and select the correct answer using the codes given below the lists:                              

            List – I

(A) Die sinking

(B) Deburring

(C) Fine hole drilling (thin materials)

(D) Cutting/sharpening hard materials

            List - II

1. Abrasive jet machining

2. Laser beam machining

3. EDM

4. Ultrasonic machining

5. Electrochemical grinding

Codes:

             A        B         C         D

(a)       3        5          4          1

(b)      2        4          1          3

(c)      3        1          2          5

(d)    4        5          1          3