Machine Design The railway carriage couplings have Buttress threads Square threads Acme threads Knuckle threads Buttress threads Square threads Acme threads Knuckle threads ANSWER DOWNLOAD EXAMIANS APP
Machine Design For standard coarse threads of nut, the threads will be as strong in failure by shear as the bolt in tension, if the height of nut (h) is approximately 0.8 times 0.7 times 0.6 times 0.4 times 0.8 times 0.7 times 0.6 times 0.4 times ANSWER DOWNLOAD EXAMIANS APP
Machine Design According to I.B.R., when the thickness of the boiler shell (t) is less than 8 mm, then the diameter of the rivet hole (d) is obtained by Equating shearing resistance to the crushing resistance of the rivets Equating tearing resistance of the plate to the shearing resistance of the rivets Equating tearing resistance of the plate to the crushing resistance of the rivets None of these Equating shearing resistance to the crushing resistance of the rivets Equating tearing resistance of the plate to the shearing resistance of the rivets Equating tearing resistance of the plate to the crushing resistance of the rivets None of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design The elasticity is the property of a material which enables it to Resists fracture due to high impact loads Regains its original shape after deformation when the external forces are removed Draw into wires by the application of a tensile force Retain deformation produced under load permanently Resists fracture due to high impact loads Regains its original shape after deformation when the external forces are removed Draw into wires by the application of a tensile force Retain deformation produced under load permanently ANSWER DOWNLOAD EXAMIANS APP
Machine Design A V-belt designated as B 4430 LP has 4430 mm as diameter of large pulley 4430 mm as diameter of small pulley 4430 mm as nominal pitch length 4430 mm as centre distance between pulleys 4430 mm as diameter of large pulley 4430 mm as diameter of small pulley 4430 mm as nominal pitch length 4430 mm as centre distance between pulleys ANSWER DOWNLOAD EXAMIANS APP
Machine Design When spring index increases, the value of Wahl's stress factor Increases exponentially Increases linearly Decreases linearly Remains same Increases exponentially Increases linearly Decreases linearly Remains same ANSWER DOWNLOAD EXAMIANS APP