Consider the following statements:
The material properties which principally determine how well a metal may be drawn are
1. Ratio of yield stress to ultimate stress
2. Rate of increase of yield stress relative to progressive amounts of cold work
3. Rate of work hardening Which of the above statements is/are correct?
(a) 1 and 2 only (b) 2 and 3 only
(c) 1 only (d) 1, 2 and 3