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/4σt pd/σt pd/2σt pd/3σt pd/4σt pd/σt pd/2σt pd/3σt ANSWER DOWNLOAD EXAMIANS APP
Machine Design Slenderness ratio is the ratio of Maximum size of column to minimum size of column Width of column to depth of column Effective length of column to width of column Effective length of column to least radius of gyration of the column Maximum size of column to minimum size of column Width of column to depth of column Effective length of column to width of column Effective length of column to least radius of gyration of the column ANSWER DOWNLOAD EXAMIANS APP
Machine Design If a material fails below its yield point, failure would be due to Creep Fatigue Sudden loading Straining Creep Fatigue Sudden loading Straining ANSWER DOWNLOAD EXAMIANS APP
Machine Design Residual stress in materials Becomes zero when external load is removed Is always harmful Is independent of external loads Acts when external load is applied Becomes zero when external load is removed Is always harmful Is independent of external loads Acts when external load is applied ANSWER DOWNLOAD EXAMIANS APP
Machine Design The speed of the sprocket reduces as the chain pitch __________ for a given number of teeth. Remain same Decreases Increases None of these Remain same Decreases Increases None of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design A screw is said to be over hauling screw, if the Efficiency of screw is 100% Friction angle is equal to helix angle Friction angle is more than helix angle Friction angle is less than helix angle Efficiency of screw is 100% Friction angle is equal to helix angle Friction angle is more than helix angle Friction angle is less than helix angle ANSWER DOWNLOAD EXAMIANS APP
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