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 0.2 Joule 1000 Joule 5 Joule 1 Joule 0.2 Joule 1000 Joule 5 Joule 1 Joule ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology An open structure of a grinding wheel is used for Ductile materials Soft materials All of these Tough materials Ductile materials Soft materials All of these Tough materials ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology A process of removing metal by pushing or pulling a cutting tool is called Broaching Up milling Down milling Forming Broaching Up milling Down milling Forming ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Allowance in limits and fits refers to Difference between maximum and minimum sizes of hole Maximum clearance between shaft and hole Difference between maximum and minimum sizes of shaft Minimum clearance between shaft and hole Difference between maximum and minimum sizes of hole Maximum clearance between shaft and hole Difference between maximum and minimum sizes of shaft Minimum clearance between shaft and hole ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The stroke of a shaping machine is 250 mm. It makes 30 double strokes per minute. The overall average speed of operation is 15 m/min 3.75 m/min 5 m/min 7.5 m/min 15 m/min 3.75 m/min 5 m/min 7.5 m/min ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology A grinding wheel becomes glazed (i.e. cutting edge takes a glass-like appearance) due to Breaking of abrasive grains Wear of bond Wear of abrasive grains Cracks on grinding wheel Breaking of abrasive grains Wear of bond Wear of abrasive grains Cracks on grinding wheel ANSWER DOWNLOAD EXAMIANS APP
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