Theory of Machine Kinematic pairs are those which have two elements that Have line contact Have surface contact Permit relative motion Are held together Have line contact Have surface contact Permit relative motion Are held together 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 One π/2 π Zero One π/2 π Zero 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 2 fn 4 fn 8 fn fn/2 2 fn 4 fn 8 fn fn/2 ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine Which of the following is a pendulum type governor? Watt governor Hartnell governor Porter governor None of these Watt governor Hartnell governor Porter governor None of these ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The secondary unbalanced force is __________ the primary unbalanced force. Two-third 1/n times One-half n times Two-third 1/n times One-half n times ANSWER DOWNLOAD EXAMIANS APP