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) × √(M² + T²) M + √(M² + T²) √(M² + T²) (1/2) × [M + √(M² + T²)] (1/2) × √(M² + T²) M + √(M² + T²) √(M² + T²) (1/2) × [M + √(M² + T²)] ANSWER DOWNLOAD EXAMIANS APP
Machine Design The power transmitted by means of a belt depends upon All of these Arc of contact between the belt and the smaller pulley Tension under which the belt is placed on the pulleys Velocity of the belt All of these Arc of contact between the belt and the smaller pulley Tension under which the belt is placed on the pulleys Velocity of the belt 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) (WD/ πd3) × K (8WD/ πd3) × K (2WD/ πd3) × K (4WD/ πd3) × K (WD/ πd3) × K (8WD/ πd3) × K (2WD/ πd3) × K (4WD/ πd3) × K ANSWER DOWNLOAD EXAMIANS APP
Machine Design According to Indian standard specifications, plain carbon steel designated by 40C8 contains carbon 0.40 to 0.60% 0.20 to 0.40% None of these 0.35 to 0.45% 0.40 to 0.60% 0.20 to 0.40% None of these 0.35 to 0.45% ANSWER DOWNLOAD EXAMIANS APP
Machine Design Shaft coupling is used in machinery to Introduce mechanical flexibility Reduce the transmission of shock loads All of these Introduce protection against over loads Introduce mechanical flexibility Reduce the transmission of shock loads All of these Introduce protection against over loads ANSWER DOWNLOAD EXAMIANS APP
Machine Design A column is known as a long column if the slenderness ratio is 50 100 70 40 50 100 70 40 ANSWER DOWNLOAD EXAMIANS APP
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