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>


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