gate questions
The number of atoms per unit cell and the number of slip systems

Q. The number of atoms per unit cell and the number of slip systems, respectively, for a face- centered cubic (FCC) crystal are (A) 3, 3                       (B) 3, 12                     (C) 4, 12                    (D) 4, 48 Ans: 4, 12

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Interpolator in a CNC machine

Q. Interpolator in a CNC machine A. controls spindle speed B. coordinates axes movements C. operates tool changer D. commands canned cycle Ans: coordinate feed rates of axes

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A grinding ratio of 200 implies that the

Q. A grinding ratio of 200 implies that the A. grinding wheel wears 200 times the volume of the material removed B. grinding wheel wears 0.005 times the volume of the material removed C. aspect ratio of abrasive particles used in the grinding wheel is 200 D. ratio of volume of abrasive ...

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