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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
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Frequency Response Analysis
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Stability
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Root Locus Diagram
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State Space Analysis
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1
GATE ECE 2015 Set 3
Numerical
+1
-0
The phase margin (in degrees) of the system G(s)=$${{10} \over {\left( {s + 10} \right)}}$$ is ___________.
Your input ____
2
GATE ECE 2014 Set 4
MCQ (Single Correct Answer)
+1
-0.3
In a Bode magnitude plot, which one of the following slopes would be exhibited at high frequencies by a 4th order all-pole system?
A
– 80 dB/decade
B
– 40 dB/decade
C
+40 dB/decade
D
+80 dB/decade
3
GATE ECE 2014 Set 1
MCQ (Single Correct Answer)
+1
-0.3
Consider the feedback system shown in the figure. The Nyquist plot of G(s) is also shown. Which one of the following conclusions is correct? GATE ECE 2014 Set 1 Control Systems - Frequency Response Analysis Question 54 English 1 GATE ECE 2014 Set 1 Control Systems - Frequency Response Analysis Question 54 English 2
A
G(s) is an all-pass filter.
B
G(s) is a strictly proper transfer function.
C
G(s) is a stable and minimum-phase transfer function.
D
The closed-loop system is unstable for sufficiently large and positive k.
4
GATE ECE 2013
MCQ (Single Correct Answer)
+1
-0.3
The Bode plot of a transfer function G (s) is shown in the figure below. GATE ECE 2013 Control Systems - Frequency Response Analysis Question 55 English The gain (20 log $$\left| {G(s)} \right|$$ ) is 32 dB and -8dB at 1rad/s and 10rad/s respectively. The phase is negative for all $$\omega .$$ Then G(s) is
A
$${\textstyle{{39.8} \over s}}$$
B
$${\textstyle{{39.8} \over {{s^2}}}}$$
C
$${\textstyle{{32} \over {{s}}}}$$
D
$${\textstyle{{32} \over {{s^2}}}}$$
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Questions Asked from Marks 1
GATE ECE 2025 (1) GATE ECE 2024 (1) GATE ECE 2023 (1) GATE ECE 2022 (1) GATE ECE 2016 Set 2 (1) GATE ECE 2016 Set 1 (1) GATE ECE 2015 Set 1 (1) GATE ECE 2015 Set 3 (2) GATE ECE 2014 Set 4 (1) GATE ECE 2014 Set 1 (1) GATE ECE 2013 (1) GATE ECE 2012 (1) GATE ECE 2011 (1) GATE ECE 2010 (2) GATE ECE 2007 (1) GATE ECE 2006 (2) GATE ECE 2005 (1) GATE ECE 2003 (2) GATE ECE 2002 (1) GATE ECE 2001 (1) GATE ECE 1999 (2) GATE ECE 1998 (2) GATE ECE 1995 (1) GATE ECE 1994 (2)
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