Machine Design If d is the normal diameter of a bolt in mm, then the initial tension in kg in a bolt used for making a fluid tight joint as for steam engine cover joint is calculated by the relation 124 d 151 d 168 d 138 d 124 d 151 d 168 d 138 d ANSWER DOWNLOAD EXAMIANS APP
Machine Design The acme threads are usually found on Spindles of bench vices Screw cutting lathes Railway carriage couplings Feed mechanism of machine tools Spindles of bench vices Screw cutting lathes Railway carriage couplings Feed mechanism of machine tools ANSWER DOWNLOAD EXAMIANS APP
Machine Design The shear modulus of resilience is proportional to (Shear stress)3 (Shear stress)² Shear stress (Shear stress)⁴ (Shear stress)3 (Shear stress)² Shear stress (Shear stress)⁴ ANSWER DOWNLOAD EXAMIANS APP
Machine Design Spring index is Its capability of storing energy Load required to produce unit deflection Ratio of coil diameter to wire diameter Indication of quality of spring Its capability of storing energy Load required to produce unit deflection Ratio of coil diameter to wire diameter Indication of quality of spring ANSWER DOWNLOAD EXAMIANS APP
Machine Design A special case of ductility which permits materials to be rolled or hammered into thin sheets, is called Plasticity Ductility Malleability Elasticity Plasticity Ductility Malleability Elasticity ANSWER DOWNLOAD EXAMIANS APP
Machine Design The edges of the plates for cylindrical vessels are usually bevelled to an angle of 80° for Fullering and caulking Ease of manufacture Safety Reducing stress concentration Fullering and caulking Ease of manufacture Safety Reducing stress concentration ANSWER DOWNLOAD EXAMIANS APP