Machine Design The allowable static stress for steel gears is approximately __________ of the ultimate tensile stress. One-third One-half One-fourth Double One-third One-half One-fourth Double ANSWER DOWNLOAD EXAMIANS APP
Machine Design The velocity of sliding __________ the distance of the point of contact from the pitch point. Is inversely proportional to Is directly proportional to Does not depend upon Is equal to cos φ multiplied by Is inversely proportional to Is directly proportional to Does not depend upon Is equal to cos φ multiplied by ANSWER DOWNLOAD EXAMIANS APP
Machine Design A thin spherical shell of internal diameter d is subjected to an internal pressure p. If σt is the tensile stress for the shell material, then thickness of shell is equal to pd/2σt pd/3σt pd/4σt pd/σt pd/2σt pd/3σt pd/4σt pd/σt ANSWER DOWNLOAD EXAMIANS APP
Machine Design Which is positive drive? V belt drive Timing belt Crossed belt drive Flat belt drive V belt drive Timing belt Crossed belt drive Flat belt drive ANSWER DOWNLOAD EXAMIANS APP
Machine Design The condition for maximum power transmission is that the maximum tension in the flat belt should be equal to(Where, Pc = tension in belt due to centrifugal force) Pc/3 2 Pc 1 Pc 3 Pc Pc/3 2 Pc 1 Pc 3 Pc ANSWER DOWNLOAD EXAMIANS APP
Machine Design The belt slip occurs due to Heavy load Loose belt Any one of the above Driving pulley too small Heavy load Loose belt Any one of the above Driving pulley too small ANSWER DOWNLOAD EXAMIANS APP