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1. |
What is the minimum pressure required to be given in a squeezing process? |
A. | 4 kg(f)/cm<sup>2</sup> |
B. | 5 kg(f)/cm<sup>2</sup> |
C. | 6 kg(f)/cm<sup>2</sup> |
D. | 7 kg(f)/cm<sup>2</sup> |
Answer» D. 7 kg(f)/cm<sup>2</sup> | |