Machine Design In Vickers hardness testing, the pyramid indentor apex is 152° 122° 40° 136° 152° 122° 40° 136° ANSWER DOWNLOAD EXAMIANS APP
Machine Design The bending stress in a curved beam is Zero at the centroidal axis Zero at the point other than centroidal axis Maximum at the neutral axis None of these Zero at the centroidal axis Zero at the point other than centroidal axis Maximum at the neutral axis None of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design The fatigue stress concentration factor is defined as The ratio of endurance limit without stress concentration to the endurance limit with stress concentration All of these The ratio of endurance limit with stress concentration to the endurance limit without stress concentration The product of the endurance limits with and without stress concentration The ratio of endurance limit without stress concentration to the endurance limit with stress concentration All of these The ratio of endurance limit with stress concentration to the endurance limit without stress concentration The product of the endurance limits with and without stress concentration ANSWER DOWNLOAD EXAMIANS APP
Machine Design A screw is said to be a self locking screw, if its efficiency is Equal to 50% Less than 50% None of these More than 50% Equal to 50% Less than 50% None of these More than 50% ANSWER DOWNLOAD EXAMIANS APP
Machine Design The size of a gear is usually specified by Pitch circle diameter Pressure angle Diametral pitch Circular pitch Pitch circle diameter Pressure angle Diametral pitch Circular pitch ANSWER DOWNLOAD EXAMIANS APP
Machine Design Which is positive drive? Flat belt drive Timing belt Crossed belt drive V belt drive Flat belt drive Timing belt Crossed belt drive V belt drive ANSWER DOWNLOAD EXAMIANS APP