a) Zero b) Lowest c) Highest d) None of these Ans: (c)
a) Zero steady state error b) Small steady state error c) High gain constant d) Higher error with high K Ans: (b)
a) Coincide with the poles b) Move away from the zeros c) Move away from the poles d) None of these Ans: (a)
a) Time constant b) Maximum overshoot c) Peak time d) Undamped natural frequency of the roots Ans: (b)
a) Under damped b) Over damped c) Critically damped d) Oscillatory Ans: (a)
a) Roots move away from the zeros b) Roots move towards the origin of the S-plot c) Roots move away from the poles d) None of these Ans: (c)
a) Minimize the velocity lag error b) Maximize the velocity lag error c) Minimize the time constant of the system d) Maximize the time constant of the system Ans: (a)
a) System is at rest and stores no energy b) System is at rest but stores energy c) Reference input to working system is zero d) System is working but stores no energy Ans: (a)
a) Equal to 0.4 b) Less than 0.4 c) More than 0.4 d) Infinity Ans: (b)
a) 0.4 and 0.8 b) 0.8 and 1.0 c) 1.0 and 1.2 d) 1.2 and 1.4 Ans: (a)