Theory of Machine A ball and a socket forms a Turning pair Rolling pair Screw pair Spherical pair Turning pair Rolling pair Screw pair Spherical pair ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine If two moving elements have surface contact in motion, such pair is known as Higher pair Surface pair Sliding pair Rolling pair Higher pair Surface pair Sliding pair Rolling pair ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine In a rigid link OA, velocity of 'A' w.r.t. 'O' will be Perpendicular to OA At 45° to OA Along AO Parallel to OA Perpendicular to OA At 45° to OA Along AO Parallel to OA ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine In order to double the period of a simple pendulum, the length of the string should be None of these Halved Doubled Quadrupled None of these Halved Doubled Quadrupled ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine A mass of 1 kg is attached to the end of a spring with a stiffness of 0.7 N/mm. The critical damping coefficient of this system is 18.52 N-s/m 1.4 N-s/m 52.92 N-s/m 529.2 N-s/m 18.52 N-s/m 1.4 N-s/m 52.92 N-s/m 529.2 N-s/m ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine In vibration isolation system, if ω/ωn < 2, then for all values of damping factor, the transmissibility will be (where ω = Angular speed of the system, ωn = Natural frequency of vibration of the system) Greater than unity Zero Less than unity Equal to unity Greater than unity Zero Less than unity Equal to unity ANSWER DOWNLOAD EXAMIANS APP
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