Machine Design When a belt drive is transmitting maximum power, Effective tension is half of centrifugal tension Driving tension on tight side is twice the centrifugal tension Effective tension is equal to centrifugal tension Driving tension on slack side is equal to centrifugal tension Effective tension is half of centrifugal tension Driving tension on tight side is twice the centrifugal tension Effective tension is equal to centrifugal tension Driving tension on slack side is equal to centrifugal tension ANSWER DOWNLOAD EXAMIANS APP
Machine Design Idler pulley is used for Changing the direction of motion of belt Increasing velocity ratio For applying tension All of these Changing the direction of motion of belt Increasing velocity ratio For applying tension All of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design The process which improves the machinability of steels, but lowers the hardness and tensile strength is Spheroidising Normalising Process annealing Full annealing Spheroidising Normalising Process annealing Full annealing ANSWER DOWNLOAD EXAMIANS APP
Machine Design The application of third type levers is found in Handle of a hand pump Lever of a loaded safety valve A pair of tongs Hand wheel of a punching press Handle of a hand pump Lever of a loaded safety valve A pair of tongs Hand wheel of a punching press ANSWER DOWNLOAD EXAMIANS APP
Machine Design When a shaft is subjected to combined twisting moment (T) and bending moment (M), then the equivalent twisting moment is equal to (1/2) × [M + √(M² + T²)] (1/2) × √(M² + T²) √(M² + T²) M + √(M² + T²) (1/2) × [M + √(M² + T²)] (1/2) × √(M² + T²) √(M² + T²) M + √(M² + T²) ANSWER DOWNLOAD EXAMIANS APP
Machine Design When an open coiled helical compression spring is subjected to an axial compressive load, the maximum shear stress induced in the wire is (where D = Mean diameter of the spring coil, d = Diameter of the spring wire, K = Wahl's stress factor, and W = Axial compressive load on the spring) (4WD/ πd3) × K (2WD/ πd3) × K (WD/ πd3) × K (8WD/ πd3) × K (4WD/ πd3) × K (2WD/ πd3) × K (WD/ πd3) × K (8WD/ πd3) × K ANSWER DOWNLOAD EXAMIANS APP
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