Machine Design Pick up wrong statement. Fatigue strength can be increased by Cold working Shot peening Hot working Grinding and lapping surface Cold working Shot peening Hot working Grinding and lapping surface ANSWER DOWNLOAD EXAMIANS APP
Machine Design The helix angle for double helical gears may be made up to 45° 75° 60° 90° 45° 75° 60° 90° 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 The cracks in helical springs used in railway carriages usually start on the inner side of the coil because of the fact that It is more stretched than the outer side during the manufacturing process It is subjected to a higher cyclic loading than the outer side It has a lower curvature than the outer side It is subjected to a higher stress than the outer side It is more stretched than the outer side during the manufacturing process It is subjected to a higher cyclic loading than the outer side It has a lower curvature than the outer side It is subjected to a higher stress than the outer side ANSWER DOWNLOAD EXAMIANS APP
Machine Design A sliding bearing which can support steady loads without any relative motion between the journal and the bearing, is called Hydrodynamic lubricated bearing Hydrostatic lubricated bearing Zero film bearing Boundary lubricated bearing Hydrodynamic lubricated bearing Hydrostatic lubricated bearing Zero film bearing Boundary lubricated bearing ANSWER DOWNLOAD EXAMIANS APP
Machine Design According to Indian standard specifications, a Grey cast iron designated by 'FG 200' means that the Carbon content is 2% Maximum compressive strength is 200 N/mm² Minimum tensile strength is 200 N/mm² Maximum shear strength is 200 N/mm² Carbon content is 2% Maximum compressive strength is 200 N/mm² Minimum tensile strength is 200 N/mm² Maximum shear strength is 200 N/mm² ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS