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1. |
What is the range of pressure in pressure filter? |
A. | 1-5 kg/cm<sup>2</sup> |
B. | 2-5 kg/cm<sup>2</sup> |
C. | 3-7 kg/cm<sup>2</sup> |
D. | 1-8 kg/cm<sup>2</sup> |
Answer» D. 1-8 kg/cm<sup>2</sup> | |