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Control Systems
Signal Flow Graph and Block Diagram
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Time Response Analysis
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Compensators
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Basic of Control Systems
Marks 1Marks 2
Frequency Response Analysis
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Stability
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Root Locus Diagram
Marks 1Marks 2
State Space Analysis
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1
GATE ECE 2012
MCQ (Single Correct Answer)
+2
-0.6
The feedback system shown below oscillates at 2 rad/s when GATE ECE 2012 Control Systems - Stability Question 12 English
A
K = 2 and a = 0.75
B
K = 3 and a = 0.75
C
K = 4 and a = 0.5
D
K = 2 and a = 0.5
2
GATE ECE 2008
MCQ (Single Correct Answer)
+2
-0.6
The number of open right half plane poles of $$$G\left(s\right)\;=\;\frac{10}{s^5\;+2s^4\;+3s^3\;+6s^2\;+5s\;+3}\;is$$$
A
$$0$$
B
1
C
2
D
3
3
GATE ECE 2008
MCQ (Single Correct Answer)
+2
-0.6
A certain system has transfer function $$G\left(s\right)=\frac{s+8}{s^2+\alpha s-4}$$, where $$\alpha$$ is a parameter. Consider the standard negative unity feedback configuration as shown below GATE ECE 2008 Control Systems - Stability Question 13 English Which of the following statements is true?
A
The closed loop system is never stable for any value of $$\alpha$$
B
For some positive values of $$\alpha$$, the closed loop system is stable, but not for all positive values
C
For all positive values of $$\alpha$$, the closed loop system is stable
D
The closed loop system is stable for all values of $$\alpha$$, both positive and negative
4
GATE ECE 2006
MCQ (Single Correct Answer)
+2
-0.6
The positive values of “K” and “a” so that the system shown in the figure below oscillates at a frequency of 2 rad/sec respectively are GATE ECE 2006 Control Systems - Stability Question 26 English
A
1, 0.75
B
2, 0.75
C
1, 1
D
2, 2
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Questions Asked from Marks 2
GATE ECE 2025 (1) GATE ECE 2022 (1) GATE ECE 2017 Set 2 (1) GATE ECE 2017 Set 1 (1) GATE ECE 2016 Set 3 (1) GATE ECE 2016 Set 1 (1) GATE ECE 2015 Set 3 (1) GATE ECE 2015 Set 1 (1) GATE ECE 2014 Set 4 (1) GATE ECE 2012 (1) GATE ECE 2008 (2) GATE ECE 2006 (1) GATE ECE 2004 (1) GATE ECE 2003 (1) GATE ECE 2002 (2) GATE ECE 2001 (1) GATE ECE 1994 (1) GATE ECE 1993 (1) GATE ECE 1990 (1) GATE ECE 1989 (1) GATE ECE 1988 (1)
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