Manufacturing And Production Technology In a single point turning operation with a cemented carbide and steel combination having a Taylor exponent of 0.25, if the cutting speed is halved, then tool life will become Eight times Two times Sixteen times Half Eight times Two times Sixteen times Half ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Trepanning is performed for Truing a hole for alignment Finishing a drilled hole Producing a large hole without drilling Enlarging a drilled hole Truing a hole for alignment Finishing a drilled hole Producing a large hole without drilling Enlarging a drilled hole ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology A grinding wheel is said to be of _________ if the abrasive grains can be easily dislodged. Soft grade None of these Hard grade Medium grade Soft grade None of these Hard grade Medium grade ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The relief or clearance at the cutting edge of a flat drill varies from 3° to 8° 90° to 120° 20° to 30° 60° to 90° 3° to 8° 90° to 120° 20° to 30° 60° to 90° ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Trepanning is an operation of Sizing and finishing a small diameter hole Making a cone-shaped enlargement of the end of a hole Producing a hole by removing metal along the circumference of a hollow cutting tool Smoothing and squaring the surface around a hole Sizing and finishing a small diameter hole Making a cone-shaped enlargement of the end of a hole Producing a hole by removing metal along the circumference of a hollow cutting tool Smoothing and squaring the surface around a hole 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 0.2 Joule 5 Joule 1 Joule 1000 Joule 0.2 Joule 5 Joule 1 Joule 1000 Joule ANSWER DOWNLOAD EXAMIANS APP