CONTROL SYSTEMS QUIZ

 both 1 and 2.

None of these

 Unreliable.

 Inaccurate.

 1.

 2.

 3.

 0.

 interference.

 noise.

 system.

 signal.

 1/(s-5).

 e-5s.

 e5s.

 1/(s+5).

 -10 logξ

 10 logξ

 20 log2ξ

 -20 log2ξ

 (s) × (1 - est).

 (1 / s) × (1 - est).

 (1 / s) × e-st.

 (1 / s) × (1 - e-st).

 stable

 marginally stable

 unstable

 critical stable

 1 / s2.

  s2.

  s.

  1 / s.

 -2,-2

 -2±j4

 -2,-4

 -2,2

 derivative controller

 both 1 and 3

 proportional controller

 integral controller