Machine Design The connecting rod bolts are tightened up so that tightening stress Is just sufficient to hold parts together Approaches yield point Is 50% of yield point Is about yield point divided by safety factor Is just sufficient to hold parts together Approaches yield point Is 50% of yield point Is about yield point divided by safety factor ANSWER DOWNLOAD EXAMIANS APP
Machine Design The bending stress in a curved beam is None of these Zero at the point other than centroidal axis Maximum at the neutral axis Zero at the centroidal axis None of these Zero at the point other than centroidal axis Maximum at the neutral axis Zero at the centroidal axis ANSWER DOWNLOAD EXAMIANS APP
Machine Design Which of the following screw thread is adopted for power transmission in either direction? Acme threads Buttress threads Multiple threads Square threads Acme threads Buttress threads Multiple threads Square threads ANSWER DOWNLOAD EXAMIANS APP
Machine Design The dynamic tooth load is due to All of these Inaccuracies of tooth spacing Irregularities in tooth profiles Deflections of teeth under load All of these Inaccuracies of tooth spacing Irregularities in tooth profiles Deflections of teeth under load ANSWER DOWNLOAD EXAMIANS APP
Machine Design When two non-parallel or intersecting but coplanar shafts are connected by gears, the arrangement is known as, None of these Worm gearing Bevel gearing Helical gearing None of these Worm gearing Bevel gearing Helical gearing ANSWER DOWNLOAD EXAMIANS APP
Machine Design The efficiency of a square threaded screw is maximum if the helix angle is equal to(Where φ = Angle of friction) 90° - φ 45° - φ 45° - φ/2 45° + φ/2 90° - φ 45° - φ 45° - φ/2 45° + φ/2 ANSWER DOWNLOAD EXAMIANS APP
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