CONTROL SYSTEMS QUIZ

 Peak time.

 Settling time.

 Delay time.

 Rise time.

 (2q)*180/P

 (2q)*180/(P-Z)

 (2q+1)*180/(P-Z)

 (2q+1)*180/P

 0.263

 0.707

 0.953

 0.386

 both 1 and 2

 Centroid may be a part of root locus

 nether 1 nor 2

 Centroid may not be a part of root locus

 unstable

 critically stable

 oscillatory

 stable

 Gain margin and phase margins are negative

 Gain margin is positive but phase margin is negative

 Gain margin is negative but phase margin is positive

 Gain margin and phase margins are positive

 1/s

 ω/(s²+ω²)

 s/(s²+ω²)

 1/s²

  undamped system.

  under damped system.

  over damped system.

  critically damped system.

 Decision box.

 Data Box.

 State box.

 Logical box.

 1

 3

 4

 2