Manufacturing And Production Technology The cutting speed for drilling copper with high speed steel drills varies from 24 to 45 m/min 60 to 90 m/min 10 to 20 m/min 18 to 30 m/min 24 to 45 m/min 60 to 90 m/min 10 to 20 m/min 18 to 30 m/min ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Two 1 mm thick steel sheets are to be spot welded at a current of 5000 A. Assuming effective resistance to be 200 μm and current flow time of 0.2 second, heat generated during the process will be 5 Joule 0.2 Joule 1 Joule 1000 Joule 5 Joule 0.2 Joule 1 Joule 1000 Joule ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In drilling operation, the metal is removed by Shearing and compression Shearing Extrusion Shearing and extrusion Shearing and compression Shearing Extrusion Shearing and extrusion ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The grinding wheel speed (surface speed in m/min) usually varies from 500 to 1000 2000 to 2500 1000 to 1500 1500 to 2000 500 to 1000 2000 to 2500 1000 to 1500 1500 to 2000 ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology When the cutting edge of the tool is dull, then during machining No chips are formed Continuous chips with built-up edge are formed Discontinuous chips are formed Continuous chips are formed No chips are formed Continuous chips with built-up edge are formed Discontinuous chips are formed Continuous chips are formed ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The cutting force in up milling ___ per tooth movement of the cutter. Decreases from maximum to zero Is zero Increases from zero to maximum Is maximum Decreases from maximum to zero Is zero Increases from zero to maximum Is maximum ANSWER DOWNLOAD EXAMIANS APP
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