Machine Design A screw will be self locking, if Friction angle is less than helix angle Friction angle is more than helix angle Friction angle is equal to helix angle Efficiency of screw is 100% Friction angle is less than helix angle Friction angle is more than helix angle Friction angle is equal to helix angle Efficiency of screw is 100% ANSWER DOWNLOAD EXAMIANS APP
Machine Design Tearing resistance required to tear off the plate per pitch length is (where p = Pitch of rivets, d = Dia. of rivet hole, and σt = Permissible tensile stress for plate material) p.d.σt (p - d) t.σt p.t.σt p.d.σt (p - d) t.σt p.t.σt ANSWER DOWNLOAD EXAMIANS APP
Machine Design The buckling load will be maximum for a column, if One end of the column is hinged and the other end is free Both ends of the column are clamped Both ends of the column are hinged One end of the column is clamped and the other end is free One end of the column is hinged and the other end is free Both ends of the column are clamped Both ends of the column are hinged One end of the column is clamped and the other end is free ANSWER DOWNLOAD EXAMIANS APP
Machine Design A rivet is specified by Type of head Length of rivet Shank diameter Length of tail Type of head Length of rivet Shank diameter Length of tail ANSWER DOWNLOAD EXAMIANS APP
Machine Design The pitch of threads on a Jock nut in comparison to pitch of nut is Finer Very fine Coarser Same Finer Very fine Coarser Same ANSWER DOWNLOAD EXAMIANS APP
Machine Design If threads on a bolt are left hand, threads on nut will be Right hand with same pitch Could be left or right hand Left hand with same pitch Right hand with fine pitch Right hand with same pitch Could be left or right hand Left hand with same pitch Right hand with fine pitch ANSWER DOWNLOAD EXAMIANS APP
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