A vibrating system with unity as damping factor will be Theory of Machines Mcqs April 7, 2019 BILAL KHATTAK0 A.Critically damped B.Damped to safe limits C.Damped to 1% of critical speed D.Partly damped E.Free from vibrationsRelated Mcqs:In vibration analysis ‘Beat’ frequency isThe vibrations in which the restoring forces are not proportional to the displacements and the first power of velocity are known asA stretched string of a guitar when operated is subjected toThe secondary critical speed of a shaft occurs atAn axial flow fan balanced at one speed often exhibits substantial vibrational effects when operated at other speeds, mainly due toCritical speed of turbine isIn air compressor performance curve a surge line representsWhich of the following equipment has power factor closer to unityIf the power factor of an electrical system is unity, it meansForced vibrations