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Q. |
05 mm. |
A. | 0.01 – 0.10 µm |
B. | 0.15 – 1.5 µm |
C. | 2.0 – 5.0 µm |
D. | 7.0 – 10.0 µm |
Answer» B. 0.15 – 1.5 µm | |
Explanation: surface roughness value in ajm varies between 0.15 – 1.5 µm, depending on grain size. |
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