Theory of Machine Kinematic pairs are those which have two elements that Are held together Permit relative motion Have line contact Have surface contact Are held together Permit relative motion Have line contact Have surface contact ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The number of links and instantaneous centers in a reciprocating engine mechanism are 4, 4 5, 4 4, 5 4, 6 4, 4 5, 4 4, 5 4, 6 ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine A chain comprises of 5 links having 5 joints. Is it kinematic chain? It is a marginal case No Yes Data are insufficient to determine it It is a marginal case No Yes Data are insufficient to determine it ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine For an involute gear, the ratio of base circle radius and pitch circle radius is equal to sinφ cosφ cosecφ secφ sinφ cosφ cosecφ secφ ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The relation between the controlling force (Fc) and radius of rotation (r) for a stable spring controlled governor is Fc = a/r + b Fc = ar + b Fc = ar Fc = ar - b Fc = a/r + b Fc = ar + b Fc = ar Fc = ar - b ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine In a kinematic chain, a quaternary joint is equivalent to Three binary joints Two binary joints One binary joint Four binary joints Three binary joints Two binary joints One binary joint Four binary joints ANSWER DOWNLOAD EXAMIANS APP