Theory of Machine Kinematic pairs are those which have two elements that Are held together Have surface contact Have line contact Permit relative motion Are held together Have surface contact Have line contact Permit relative motion ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine When a body moves with simple harmonic motion, the product of its periodic time and frequency is equal to π/2 Zero π One π/2 Zero π One ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine A simple spring-mass vibrating system has a natural frequency of fn. If the spring stiffness is halved and the mass is doubled, then the natural frequency will become fn/2 4 fn 8 fn 2 fn fn/2 4 fn 8 fn 2 fn ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine Which of the following is a pendulum type governor? Watt governor None of these Hartnell governor Porter governor Watt governor None of these Hartnell governor Porter governor ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The secondary unbalanced force is __________ the primary unbalanced force. n times 1/n times One-half Two-third n times 1/n times One-half Two-third ANSWER DOWNLOAD EXAMIANS APP