1
GATE ECE 2016 Set 2
Numerical
+1
-0
The response of the system $$G\left(s\right)\;=\;\frac{s\;-\;2}{\left(s\;+\;1\right)\left(s\;+\;3\right)}$$ to the unit step input u(t) is y(t). The value of $$\frac{\mathrm{dy}}{\mathrm{dt}}\;\mathrm{at}\;\mathrm t\;=\;0^+\;\mathrm{is}$$ ___________.
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2
GATE ECE 2016 Set 2
Numerical
+2
-0
In the feedback system shown below $$$G\left(S\right)\;=\frac1{(s^2\;+\;2s)}$$$ The step response of the closed-loop system should have minimum settling time and have no overshoot. GATE ECE 2016 Set 2 Control Systems - Time Response Analysis Question 29 English The required value of gain k to achieve this is __________.
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3
GATE ECE 2016 Set 2
MCQ (Single Correct Answer)
+1
-0.3
The number and direction of encirclements around the point −1 + j0 in the complex plane by the Nyquist plot of G(s) =$${{1 - s} \over {4 + 2s}}$$ is
A
zero
B
one, anti-clockwise
C
one, clockwise
D
two, clockwise
4
GATE ECE 2016 Set 2
Numerical
+2
-0
In the feedback system shown below $${\rm{G(s) = }}{1 \over {\left( {s + 1} \right)\left( {s + 2} \right)\left( {s + 3} \right)}}$$ GATE ECE 2016 Set 2 Control Systems - Frequency Response Analysis Question 14 English The positive value of 𝑘 for which the gain margin of the loop is exactly 0 dB and the phase margin of the loop is exactly zero degree is ____
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