1
GATE EE 2004
MCQ (Single Correct Answer)
+1
-0.3
The Nyquist plot of loop transfer function $$G(s) H(s)$$ of a closed loop control system passes through the point $$(-1,j0)$$ in the $$G(s) H(s)$$ plane. The phase margin of the system is
2
GATE EE 2001
MCQ (Single Correct Answer)
+1
-0.3
The polar plot of a type-$$1, 3$$-pole, open-loop system is shown in Fig. below. The closed loop system is
![GATE EE 2001 Control Systems - Polar Nyquist and Bode Plot Question 49 English](https://gateclass.static.cdn.examgoal.net/SPAY6FKrYu2obb5QG/1aRXWjAdrRjflq46dzz6W5n6Yzr5k/vqrgWqdRCFFzUWjtCPuk0d/uploadfile.jpg)
3
GATE EE 2001
MCQ (Single Correct Answer)
+1
-0.3
The asymptotic approximation of the log-magnitude versus frequency plot of a minimum phase system with real poles and one zero is shown in Fig. Its transfer functions is
![GATE EE 2001 Control Systems - Polar Nyquist and Bode Plot Question 48 English](https://gateclass.cdn.examgoal.net/K0yctDXdsv8L0A1GK/lZ8upwwQm7Dq6iEecxwfhM7i6szyI/it6P9Bu95wfC60M16Ug2mB/uploadfile.jpg)
4
GATE EE 1996
MCQ (Single Correct Answer)
+1
-0.3
The closed - loop transfer function of a control system is given by $${{C\left( s \right)} \over {R\left( s \right)}} = {1 \over {\left( {1 + s} \right)}}$$
For the input $$\,r\left( t \right)\,\, = \,\,\sin \,t,$$ the steady state value of $$c(t)$$ is equal to
For the input $$\,r\left( t \right)\,\, = \,\,\sin \,t,$$ the steady state value of $$c(t)$$ is equal to
Questions Asked from Polar Nyquist and Bode Plot (Marks 1)
Number in Brackets after Paper Indicates No. of Questions
GATE EE Subjects
Electromagnetic Fields
Signals and Systems
Engineering Mathematics
General Aptitude
Power Electronics
Power System Analysis
Analog Electronics
Control Systems
Digital Electronics
Electrical Machines
Electric Circuits