Theory of Machine When a shaking force is transmitted through the springs, damping becomes detrimental when the ratio of its frequency to the natural frequency is greater than 0.5 2 0.25 1 0.5 2 0.25 1 ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine For a kinematic chain to be considered as mechanism There is no such criterion One link should be fixed None of the links should be fixed Two links should be fixed There is no such criterion One link should be fixed None of the links should be fixed Two links should be fixed ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine Minimum number of teeth for involute rack and pinion arrangement for pressure angle of 20° is 30 10 20 34 30 10 20 34 ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine When the two elements of a pair have __________ when in motion, it is said to a lower pair. Surface contact Line or point contact None of these Body contact Surface contact Line or point contact None of these Body contact ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine Kinematic pairs are those which have two elements that Have surface contact Have line contact Are held together Permit relative motion Have surface contact Have line contact Are held together Permit relative motion ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine Oldham's coupling is the Second inversion of single slider crank chain Third inversion of slider crank chain Second inversion of double slider crank chain Third inversion of double slider crank chain Second inversion of single slider crank chain Third inversion of slider crank chain Second inversion of double slider crank chain Third inversion of double slider crank chain ANSWER DOWNLOAD EXAMIANS APP
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