Machine Design When the screw in a mechanical screw jack rotates, the load kept on the top of it moves Axially upwards or downwards Axially downwards Axially upwards None of these Axially upwards or downwards Axially downwards Axially upwards None of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design I.S. specifies following total number of grades of tolerances 16 20 18 22 16 20 18 22 ANSWER DOWNLOAD EXAMIANS APP
Machine Design For a bevel gear having the pitch angle θ, the ratio of formative number of teeth (TE) to actual number of teeth (T) is sinθ cosθ 1/cosθ 1/sinθ 1/tanθ sinθ cosθ 1/cosθ 1/sinθ 1/tanθ ANSWER DOWNLOAD EXAMIANS APP
Machine Design The process extensively used for making bolts and nuts is Hot piercing Extrusion Cold peening Cold heading Hot piercing Extrusion Cold peening Cold heading ANSWER DOWNLOAD EXAMIANS APP
Machine Design The usual proportion for the width of key is (where d = Diameter of shaft or diameter of hole in the hub) d/6 d/2 d/4 d/8 d/6 d/2 d/4 d/8 ANSWER DOWNLOAD EXAMIANS APP
Machine Design Lewis form factor for 14½° composite and full depth involute system is (where T = Number of teeth) 0.124 - (0.684/T) None of these 0.154 - (0.912/T) 0.175 - (0.841/T) 0.124 - (0.684/T) None of these 0.154 - (0.912/T) 0.175 - (0.841/T) ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS