Manufacturing And Production Technology The ratio between two consecutive spindle speeds for a six-speed drilling machine using drills of diameter 6.25 to 25 mm size and at a cutting velocity of 18 m/min is 1.32 1.82 1.66 1.02 1.32 1.82 1.66 1.02 ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The cutting angle of a flat drill varies from 3° to 8° 20° to 30° 90° to 120° 60° to 90° 3° to 8° 20° to 30° 90° to 120° 60° to 90° ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology An open structure of a grinding wheel is used for Soft materials Ductile materials All of these Tough materials Soft materials Ductile materials All of these Tough materials ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Crater wear is predominant in Ceramic tools Carbon tool steels Tungsten carbide tools High speed steel tools Ceramic tools Carbon tool steels Tungsten carbide tools High speed steel tools ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology A shaft has a dimension, φ9 +0.025⁺⁰∙⁰⁰⁹, the respective values of fundamental deviation and tolerance are −0.025, 0.016 −0.009, 0.016 −0.025, ±0.008 −0.009, ± 0.008 −0.025, 0.016 −0.009, 0.016 −0.025, ±0.008 −0.009, ± 0.008 ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology A twist drill is specified by its Shank, lip angle and size of flute Shank, material and diameter Material, length of body and helix angle Any one of these Shank, lip angle and size of flute Shank, material and diameter Material, length of body and helix angle Any one of these ANSWER DOWNLOAD EXAMIANS APP
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