Manufacturing And Production Technology The ratio between two consecutive spindle speeds for a six-speed drilling machine using drills of diameter 6.25 to 25 mm size and at a cutting velocity of 18 m/min is 1.66 1.02 1.32 1.82 1.66 1.02 1.32 1.82 ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The vector sum of cutting velocity and chip velocity is __________ shear velocity. None of these More than Less than Equal to None of these More than Less than Equal to ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Jigs are used None of these To check the accuracy of workpiece For holding and guiding the tool in drilling, reaming or tapping operations For holding the work in milling, grinding, planing or turning operations None of these To check the accuracy of workpiece For holding and guiding the tool in drilling, reaming or tapping operations For holding the work in milling, grinding, planing or turning operations ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Hard and tough materials like cast iron should be turned at Any speed Certain specific speed High speed Slow speed Any speed Certain specific speed High speed Slow speed 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 Cracks on grinding wheel Wear of bond Wear of abrasive grains Breaking of abrasive grains Cracks on grinding wheel Wear of bond Wear of abrasive grains ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Grinding wheels should be tested for balance Only at the time of manufacture At the end of grinding operation Before starting the grinding operation Occasionally Only at the time of manufacture At the end of grinding operation Before starting the grinding operation Occasionally ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS