Machine Design If the tearing efficiency of a riveted joint is 75%, then the ratio of diameter of rivet to the pitch is equal to 0.2 0.5 0.6 0.25 0.2 0.5 0.6 0.25 ANSWER DOWNLOAD EXAMIANS APP
Machine Design The stiffness of a closely coiled helical spring subjected to an axial load W is equal to (where G = Modulus of rigidity, and n = Number of active coils) Gd⁴/ 8D3n Gd⁴/ 8D²n Gd⁴/ 4D3n Gd3/ 8D3n Gd⁴/ 8D3n Gd⁴/ 8D²n Gd⁴/ 4D3n Gd3/ 8D3n ANSWER DOWNLOAD EXAMIANS APP
Machine Design Coaxing is the procedure of increasing Metal strength by cycling Metal hardness by surface treatment Metal resistance to corrosion by coating Fatigue limit by over-stressing the metal by successively increasing loadings Metal strength by cycling Metal hardness by surface treatment Metal resistance to corrosion by coating Fatigue limit by over-stressing the metal by successively increasing loadings ANSWER DOWNLOAD EXAMIANS APP
Machine Design A double fillet welded joint with parallel fillet weld of length 'l' and leg 's' is subjected to a tensile force 'P'. Assuming uniform stress distribution, the shear stress in the weld is given by P/2.s.l P/√2.s.l √2P/s.l 2P/s.l P/2.s.l P/√2.s.l √2P/s.l 2P/s.l ANSWER DOWNLOAD EXAMIANS APP
Machine Design The rivet head used for boiler plate riveting is usually Snap head Counter sunk head Conical head Pan Head Snap head Counter sunk head Conical head Pan Head ANSWER DOWNLOAD EXAMIANS APP
Machine Design A hollow shaft will transmit a __________ torque than a solid shaft of the same mass and same material. Greater Smaller Medium None of these Greater Smaller Medium None of these ANSWER DOWNLOAD EXAMIANS APP