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