engineering recuitment GATE ME 2023-24 Test Series Production Engineering (Manufacturing) Metal Forming Drawing
A cylindrical cup is drawn without flange, the cup shell have diameter 15 mm and 40 mm height. Reduction ratio in the first and the subsequent draws may not exceed 40% and 15% respectively. Then which of the following statements are true?
1
The diameter of the blank is 52 mm
2
Number of draws necessary = 6
3
The diameter of the blank is 60 mm
4
Number of draws necessary = 5