GATE EC|| CONTROL SYSTEM || STEADY STATE ERROR|| PYQS(2000-2025)

( GATE 2014 || EC || MCQ ||2 MARK)

For the unity feedback control system shown in the figure, the open-loop transfer function [Tex]G(s) = \frac{2}{s(s+1)} [/Tex] .

is given as The steady-state error e_SS due to unit step input is

(GATE 2016 || EC || MCQ ||1 MARK)

(GATE 2017 || EC || MCQ ||2 MARK)

( GATE 2020 || EC || MCQ ||2 MARK)

The type of the system having open-loop transfer function [Tex]G(s)H(s)=\frac{10}{s^2(s+4)}[/Tex] is:

(GATE 2005 || EC || MCQ || 1 MARK)

A Type-1 system has:

(GATE 2009 || EC || MCQ || 1 MARK)

For a unity feedback system, the velocity error constant is K_v = 20. The steady-state error for unit ramp input is:

(GATE 2015 || EC || MCQ || 1 MARK)

For a unity feedback control system, the open-loop transfer function is [Tex]G(s)=\frac{K(s+2)}{s(s+4)}[/Tex]. If the steady-state error for unit ramp input is 0.1, then the value of K is:

(GATE 2018 || EC || MCQ || 1 MARK)