Manufacturing And Production Technology The cutting speed for drilling aluminium, brass and bronze with carbon steel drills is ___ cutting speed for drilling mild steel with high speed steel drills. Equal to None of the listed here Less than More than Equal to None of the listed here Less than More than ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In machining metals, surface roughness is due to Feed marks or ridges left by the cutting tool Fragment of built-up edge on the machined surface All of these Cutting tool vibrations Feed marks or ridges left by the cutting tool Fragment of built-up edge on the machined surface All of these Cutting tool vibrations ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Chip breakers are used to To minimize heat generation Increase tool life Remove chips from bed Break the chips into short segments To minimize heat generation Increase tool life Remove chips from bed Break the chips into short segments ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology A drill mainly used in drilling brass, copper or softer materials, is Tapered shank twist drill Parallel shank twist drill Flat drill Straight fluted drill Tapered shank twist drill Parallel shank twist drill Flat drill Straight fluted drill ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Volume of a cube of side ‘l’ and volume of a sphere of radius ‘r’ are equal. Both the cube and the sphere are solid and of same material. They are being cast. The ratio of the solidification time of the cube to the same of the sphere is (4π/6)³ × (r/l)⁶ (4π/6)² × (r/l)³ (4π/6)² × (r/l)⁴ (4π/6) × (r/l)² (4π/6)³ × (r/l)⁶ (4π/6)² × (r/l)³ (4π/6)² × (r/l)⁴ (4π/6) × (r/l)² ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The factor responsible for the formation of discontinuous chips is High cutting speed and large rake angle High cutting speed and small rake angle Low cutting speed and small rake angle Low cutting speed and large rake angle High cutting speed and large rake angle High cutting speed and small rake angle Low cutting speed and small rake angle Low cutting speed and large rake angle ANSWER DOWNLOAD EXAMIANS APP
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