Machine Design Stress concentration is caused due to Abrupt change of section Pitting at points or areas at which loads on a member are applied Variation in properties of material from point to point in a member All of these Abrupt change of section Pitting at points or areas at which loads on a member are applied Variation in properties of material from point to point in a member All of these 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/3σt pd/σt pd/2σt pd/4σt pd/3σt pd/σt pd/2σt pd/4σt 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) 2 Pc 3 Pc Pc/3 1 Pc 2 Pc 3 Pc Pc/3 1 Pc ANSWER DOWNLOAD EXAMIANS APP
Machine Design If a bearing is designated by the number 305, it means that the bearing is of Light series whose bore is 5 mm Medium series whose bore is 5 mm Light series whose bore is 25 mm Medium series whose bore is 25 mm Light series whose bore is 5 mm Medium series whose bore is 5 mm Light series whose bore is 25 mm Medium series whose bore is 25 mm ANSWER DOWNLOAD EXAMIANS APP
Machine Design When two helical springs of equal lengths are arranged to form a cluster spring, then Shear stress in each spring will be equal Both A and B is correct Only A is correct Load taken by each spring will be half the total load Shear stress in each spring will be equal Both A and B is correct Only A is correct Load taken by each spring will be half the total load ANSWER DOWNLOAD EXAMIANS APP
Machine Design Which process will increase the fatigue duration of parts? De-carburisation Electroplating Shot-peening Finishing and polishing De-carburisation Electroplating Shot-peening Finishing and polishing ANSWER DOWNLOAD EXAMIANS APP
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