Machine Design The temperature at which the new grains are formed in the metal is known as Lower critical temperature None of these Upper critical temperature Recrystallization temperature Lower critical temperature None of these Upper critical temperature Recrystallization temperature ANSWER DOWNLOAD EXAMIANS APP
Machine Design In designing a sleeve coupling, outer diameter of the sleeve is taken as (where d = Diameter of the shaft) d + 17 mm 2d + 20 mm 3.5d 2d + 13 mm d + 17 mm 2d + 20 mm 3.5d 2d + 13 mm 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) Gd3/ 8D3n Gd⁴/ 8D3n Gd⁴/ 4D3n Gd⁴/ 8D²n Gd3/ 8D3n Gd⁴/ 8D3n Gd⁴/ 4D3n Gd⁴/ 8D²n ANSWER DOWNLOAD EXAMIANS APP
Machine Design According to Indian standards, a bolt thread of 6 mm size of coarse pitch and with allowance on the threads and normal tolerance grade is designated as M8 - 6d M8 M6 M6 - 8d M8 - 6d M8 M6 M6 - 8d ANSWER DOWNLOAD EXAMIANS APP
Machine Design The crest diameter of a screw thread is same as Core diameter Minor diameter Major diameter Pitch diameter Core diameter Minor diameter Major diameter Pitch diameter ANSWER DOWNLOAD EXAMIANS APP
Machine Design Two shafts of the same length and material are joined in series. If the ratio of their diameters is 2, then the ratio of their angles of twist will be 2 8 4 16 2 8 4 16 ANSWER DOWNLOAD EXAMIANS APP