CONTROL SYSTEMS QUIZ

All of these

 reduces sensitivity to parameter variation.

 improves disturbance rejection.

 reduces gain.

 2

 3

 1

 0

 a resistor in the line.

 a capacitor in series with the contacts.

 a reactor in the line.

  a capacitor in parallel with the contacts.

 Centroid may not be a part of root locus

 nether 1 nor 2

 Centroid may be a part of root locus

 both 1 and 2

 Both 1 and 2

None of these

 Open loop control system

 Closed loop control system

 critically stable

 oscillatory

 unstable

 stable

 closed loop control system.

None of these

 open loop control system.

 either 1 or 2.

  stable and of the non-minimum phase type.

  unstable and of the minimum phase type.

  unstable and of the non minimum phase type .

  stable and of the minimum phase type.

 5

 0

 infinite

 2

 open loop zeroes in RHP.

 zeroes of system in RHP.

 roots of characteristic polynomial in RHP.

 open loop poles in RHP.