Machine Design In composite or reverse laid ropes Wires in two adjacent strands are twisted in opposite direction Wires are not twisted Direction of twist of wires in strands is opposite to the direction of twist of strands Direction of twist of wires and strands are same Wires in two adjacent strands are twisted in opposite direction Wires are not twisted Direction of twist of wires in strands is opposite to the direction of twist of strands Direction of twist of wires and strands are same ANSWER DOWNLOAD EXAMIANS APP
Machine Design If the size of a standard specimen for a fatigue testing machine is increased, the endurance limit for the material will Increase Have same value as that of standard specimen None of these Decrease Increase Have same value as that of standard specimen None of these Decrease ANSWER DOWNLOAD EXAMIANS APP
Machine Design The fatigue stress concentration factor is defined as The product of the endurance limits with and without stress concentration The ratio of endurance limit without stress concentration to the endurance limit with stress concentration All of these The ratio of endurance limit with stress concentration to the endurance limit without stress concentration The product of the endurance limits with and without stress concentration The ratio of endurance limit without stress concentration to the endurance limit with stress concentration All of these The ratio of endurance limit with stress concentration to the endurance limit without stress concentration ANSWER DOWNLOAD EXAMIANS APP
Machine Design The power transmitted by belt drive depends upon Arc of contact Belt velocity Initial belt tension All of these Arc of contact Belt velocity Initial belt tension All of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design Which of the following bearing is preferred for oscillating conditions? Angular contact single row ball bearing Taper roller bearing Double row roller bearing Needle roller bearing Angular contact single row ball bearing Taper roller bearing Double row roller bearing Needle roller bearing ANSWER DOWNLOAD EXAMIANS APP
Machine Design The bending stress in a curved beam is Maximum at the neutral axis None of these Zero at the point other than centroidal axis Zero at the centroidal axis Maximum at the neutral axis None of these Zero at the point other than centroidal axis Zero at the centroidal axis ANSWER DOWNLOAD EXAMIANS APP
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