Control Systems
1
GATE ECE 2003
MCQ (Single Correct Answer)
+1
-0.3
Figure shows the Nyquist plot of the open-loop transfer function G(s)H(s) of a
system. If G(s)H(s) has one right hand pole, the closed loop system is
2
GATE ECE 2003
MCQ (Single Correct Answer)
+1
-0.3
The gain margin for the system with open-loop transfer function G(s)H(s)=$${{2(1 + s)} \over {{s^2}}}$$ is
3
GATE ECE 2002
MCQ (Single Correct Answer)
+1
-0.3
The phase margin of a system with the open-loop transfer function
G(s)H(s)=$${{(1 - s)} \over {(1 + s)(2 + s)}}$$ is?
4
GATE ECE 2001
MCQ (Single Correct Answer)
+1
-0.3
The Nyquist plot for the open-loop transfer function G(s) of a unity negative
feedback system is shown in figure. if G(s) has no pole in the right half of s-plane,
the number of roots of the system characteristic equation in the right half
of s-plane is
Questions Asked from Marks 1
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GATE ECE Subjects
Signals and Systems
Network Theory
Control Systems
Digital Circuits
General Aptitude
Electronic Devices and VLSI
Analog Circuits
Engineering Mathematics
Microprocessors
Communications
Electromagnetics