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 1 Joule 5 Joule 0.2 Joule 1000 Joule 1 Joule 5 Joule 0.2 Joule 1000 Joule ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The obtuse angle, included between the chisel edge and the lip as viewed from the end of a drill, is called Point angle Helix or rake angle Chisel edge angle Lip clearance angle Point angle Helix or rake angle Chisel edge angle Lip clearance angle ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The relief or clearance at the cutting edge of a flat drill varies from 90° to 120° 3° to 8° 20° to 30° 60° to 90° 90° to 120° 3° to 8° 20° to 30° 60° to 90° ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Crater wear leads to All of these Weakening of tool Friction and cutting forces Increase in cutting temperature All of these Weakening of tool Friction and cutting forces Increase in cutting temperature ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The guide-ways are of Flat type Any one of the listed here V-type Dovetail type Flat type Any one of the listed here V-type Dovetail type ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The chuck preferred for quick setting and accurate centering of a job is Collect chuck Magnetic chuck Four jaw independent chuck Three jaw universal chuck Collect chuck Magnetic chuck Four jaw independent chuck Three jaw universal chuck ANSWER DOWNLOAD EXAMIANS APP
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