Machine Design When a material is subjected to fatigue loading, the ratio of the endurance limit to the ultimate tensile strength is 0.5 0.2 0.35 0.65 0.5 0.2 0.35 0.65 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) 45° - φ 90° - φ 45° - φ/2 45° + φ/2 45° - φ 90° - φ 45° - φ/2 45° + φ/2 ANSWER DOWNLOAD EXAMIANS APP
Machine Design If a spring is cut down into two springs, the stiffness of cut springs will be Half Double None of these Same Half Double None of these Same ANSWER DOWNLOAD EXAMIANS APP
Machine Design The difference between the upper limit and lower limit of a dimension is called Tolerance Actual size Nominal size Basic size Tolerance Actual size Nominal size Basic size ANSWER DOWNLOAD EXAMIANS APP
Machine Design The power transmitted by belt drive depends upon Belt velocity Arc of contact All of these Initial belt tension Belt velocity Arc of contact All of these Initial belt tension ANSWER DOWNLOAD EXAMIANS APP
Machine Design The bending moment ‘M’ and a torque ‘T’ is applied on a solid circular shaft. If the maximum bending stress equals to maximum shear stress developed, then ‘M’ is equal to 2 T 4 T 1 T T/2 2 T 4 T 1 T T/2 ANSWER DOWNLOAD EXAMIANS APP