Manufacturing And Production Technology The grinding wheel speed (surface speed in m/min) usually varies from 500 to 1000 1500 to 2000 2000 to 2500 1000 to 1500 500 to 1000 1500 to 2000 2000 to 2500 1000 to 1500 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 1000 Joule 1 Joule 0.2 Joule 5 Joule 1000 Joule 1 Joule 0.2 Joule 5 Joule ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Which of the following parameters influence the axial feed rate in centerless grinding? All of these Regulating wheel diameter Angle between the axes of grinding and regulating wheels Speed of the regulating wheel All of these Regulating wheel diameter Angle between the axes of grinding and regulating wheels Speed of the regulating wheel ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The silicon carbide abrasive is chiefly used for grinding Cast iron All of these Cemented carbide Ceramic Cast iron All of these Cemented carbide Ceramic ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology While cutting helical gears on a non-differential gear hobber, the feed change gear ratio is Interrelated to index change gear ratio Independent of index change gear ratio Dependent on speed change gear ratio Independent of speed and index change gear ratio Interrelated to index change gear ratio Independent of index change gear ratio Dependent on speed change gear ratio Independent of speed and index change gear ratio ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology High speed steel drills can be operated at about _________ the speed of high carbon steel drills. Double Four times One-fourth One-half Double Four times One-fourth One-half ANSWER DOWNLOAD EXAMIANS APP
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