Machine Design A riveted joint is a __________ fastening. Temporary Either A or B Permanent None of these Temporary Either A or B Permanent None of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design The cold working of metals is carried out __________ the recrystallization temperature. Above Below At None of these Above Below At None of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design The shock absorbing capacity of a bolt may be increased by Increasing its shank diameter Decreasing its shank diameter Tightening the bolt properly Making the shank diameter equal to core diameter of thread Increasing its shank diameter Decreasing its shank diameter Tightening the bolt properly Making the shank diameter equal to core diameter of thread ANSWER DOWNLOAD EXAMIANS APP
Machine Design When a hole of diameter ‘d’ is punched in a metal of thickness 't', then the force required to punch a hole is equal to (where τu = Ultimate shear strength of the material of the plate) π/4 × d² × tτu π/4 × d².τu πd.t.τu t.τu π/4 × d² × tτu π/4 × d².τu πd.t.τu t.τu ANSWER DOWNLOAD EXAMIANS APP
Machine Design Tensile strength of a mild steel specimen can be roughly predicted from following hardness test Brinell None of these Rockwell Vickers Brinell None of these Rockwell Vickers ANSWER DOWNLOAD EXAMIANS APP
Machine Design 18/8 steel contains 18% nickel and 8% chromium 18% nickel and 8% vanadium 18% chromium and 8% nickel 18% vanadium and 8% nickel 18% nickel and 8% chromium 18% nickel and 8% vanadium 18% chromium and 8% nickel 18% vanadium and 8% nickel ANSWER DOWNLOAD EXAMIANS APP