Theory of Machine The total number of instantaneous centers for a mechanism consisting of n links are n(n - 1)/2 n/2 n n - 1 n(n - 1)/2 n/2 n n - 1 ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The maximum fluctuation of energy is the Variations of energy above and below the mean resisting torque line Sum of the maximum and minimum energies Ratio of the mean resisting torque to the work-done per cycle Difference between the maximum and minimum energies Variations of energy above and below the mean resisting torque line Sum of the maximum and minimum energies Ratio of the mean resisting torque to the work-done per cycle Difference between the maximum and minimum energies ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The velocity of the belt for maximum power is (where m = Mass of the belt in kg per meter length) (T.g)/3 T/3 √(T/3m) √(3m/T) (T.g)/3 T/3 √(T/3m) √(3m/T) ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine When the sleeve of a Porter governor moves downwards, the governor speed Decreases Remain unaffected Increases First increases and then decreases Decreases Remain unaffected Increases First increases and then decreases ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine A combination of kinematic pairs, joined in such a way that the relative motion between the links is completely constrained, is called a Inversion Mechanism Kinematic chain Structure Inversion Mechanism Kinematic chain Structure ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine In a cam drive with uniform velocity follower, the sharp corners of the displacement diagram are rounded off at the beginning and at the end of each stroke. This is done In order to have acceleration in beginning and retardation at the end of stroke within the finite limits Because the uniform velocity motion is a partial parabolic motion Because of loose contact of follower with cam surface Because of difficulty in manufacturing cam profile In order to have acceleration in beginning and retardation at the end of stroke within the finite limits Because the uniform velocity motion is a partial parabolic motion Because of loose contact of follower with cam surface Because of difficulty in manufacturing cam profile ANSWER DOWNLOAD EXAMIANS APP
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