Question

Which of the following pairs of process and draft are correctly matched?

1. Rolling …..2

2. Extrusion …..50

3. Forging…..4

Select the correct answer using the codes given below:                             

(a) 1, 2 and 3                  (b) 1 and 2

(c) 1 and  3                     (d) 2  and 3