Machine Design If a shaft made from ductile material is subjected to combined bending and twisting moment, calculations based on which one of the following failure theories will give the most conservative value? Maximum principal stress theory Maximum distortion energy theory Maximum strain energy theory Maximum shear stress theory Maximum principal stress theory Maximum distortion energy theory Maximum strain energy theory Maximum shear stress theory ANSWER DOWNLOAD EXAMIANS APP
Machine Design The shock absorbing capacity of a bolt may be increased by Making the shank diameter equal to core diameter of thread Decreasing its shank diameter Increasing its shank diameter Tightening the bolt properly Making the shank diameter equal to core diameter of thread Decreasing its shank diameter Increasing its shank diameter Tightening the bolt properly ANSWER DOWNLOAD EXAMIANS APP
Machine Design In a transverse fillet welded joint, the size of weld is __________ the throat of weld. 0.5 times Equal to Double 2 times 0.5 times Equal to Double 2 times ANSWER DOWNLOAD EXAMIANS APP
Machine Design Slenderness ratio is the ratio of Width of column to depth of column Maximum size of column to minimum size of column Effective length of column to least radius of gyration of the column Effective length of column to width of column Width of column to depth of column Maximum size of column to minimum size of column Effective length of column to least radius of gyration of the column Effective length of column to width of column ANSWER DOWNLOAD EXAMIANS APP
Machine Design In order to avoid tearing of the plate at edge, the distance from the center line of the rivet hole to the nearest edge of the plate in terms of dia. of rivet d should be equal to 1.25 d 1 d 1.5 d 1.75 d 1.25 d 1 d 1.5 d 1.75 d ANSWER DOWNLOAD EXAMIANS APP
Machine Design Whether any core is required in wire ropes Rarely Yes Sometimes No Rarely Yes Sometimes No ANSWER DOWNLOAD EXAMIANS APP