1
GATE ECE 1991
MCQ (Single Correct Answer)
+2
-0.6
A unity feedback control system has the open loop transfer function $$G\left(s\right)\;=\;\frac{4\left(1\;+\;2s\right)}{s^2\left(s\;+\;2\right)}$$ .If the input to the system is a unit ramp, the steady-state error will be
A
$$0$$
B
0.5
C
2
D
Infinity.
2
GATE ECE 1990
MCQ (Single Correct Answer)
+2
-0.6
The steady state error of a stable 'type 0' unity feedback system for a unit step function is
A
0
B
$$\frac1{1+K_p}$$
C
$$\infty$$
D
$$\frac1{K_p}$$
3
GATE ECE 1988
MCQ (Single Correct Answer)
+2
-0.6
A critically damped, continuous-time, second order system, when sampled, will have ( in Z domain)
A
A simple pole
B
double pole on real axis
C
Double pole on imaginary axis
D
a pair of complex conjugate poles
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