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1
GATE EE 2005
MCQ (Single Correct Answer)
+1
-0.3
Figure shows the root locus plot (location of poles not given) of a third order system whose open loop transfer function is GATE EE 2005 Control Systems - Root Locus Techniques Question 14 English
A
$${K \over {{s^3}}}$$
B
$${K \over {{s^2}\left( {s + 1} \right)}}$$
C
$${K \over {s\left( {{s^2} + 1} \right)}}$$
D
$${K \over {s\left( {{s^2} - 1} \right)}}$$
2
GATE EE 1992
MCQ (Single Correct Answer)
+1
-0.3
Which of the following figure(s) represent valid root loci in the $$s$$ - plane for positive $$K?$$ Assume that the system has transfer function with real coefficient.
A
GATE EE 1992 Control Systems - Root Locus Techniques Question 11 English Option 1
B
GATE EE 1992 Control Systems - Root Locus Techniques Question 11 English Option 2
C
GATE EE 1992 Control Systems - Root Locus Techniques Question 11 English Option 3
D
GATE EE 1992 Control Systems - Root Locus Techniques Question 11 English Option 4
3
GATE EE 1991
MCQ (Single Correct Answer)
+1
-0.3
A unity feedback system has an open-loop transfer function of the form $$KG\left( s \right) = {{K\left( {s + a} \right)} \over {{s^2}\left( {s + b} \right)}};\,\,\,\,b > a$$ Which of the loci shown in Fig. can be valid root-loci for the system?
A
GATE EE 1991 Control Systems - Root Locus Techniques Question 10 English Option 1
B
GATE EE 1991 Control Systems - Root Locus Techniques Question 10 English Option 2
C
GATE EE 1991 Control Systems - Root Locus Techniques Question 10 English Option 3
D
GATE EE 1991 Control Systems - Root Locus Techniques Question 10 English Option 4
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GATE EE Subjects
Electric Circuits
Network Elements Network Theorems Three Phase Circuits Transient Response Sinusoidal Steady State Analysis Graph Theory Two Port Networks
Electromagnetic Fields
Time Varying Fields Electrostatics Magnetostatics
Signals and Systems
Continuous and Discrete Time Signals Linear Time Invariant Systems Continuous Time Signal Fourier Transform Discrete Time Signal Z Transformation Continuous Time Signal Laplace Transform Sampling Theorem Continuous Time Periodic Signal Fourier Series Miscellaneous
Electrical Machines
Induction Machines D.C Machines Synchronous Machines Transformers
Engineering Mathematics
Calculus Vector Calculus Linear Algebra Differential Equations Probability and Statistics Transform Theory Complex Variable Numerical Methods
General Aptitude
Verbal Ability Numerical Ability
Power System Analysis
Parameters and Performance of Transmission Lines Power Generation Cost Power System Stability Symmetrical Components and Symmetrical and Unsymmetrical Faults Circuit Breaker Switch Gear and Protection Per Unit System Load Flow Studies High Voltage Dc Transmission Generating Power Station
Electrical and Electronics Measurement
Error Analysis and Measurement Basic of Indicating Instruments Potentiometer and Instrument Transformers Measurement of Resistance and A.C Bridges Measurement of Energy and Power Digital Voltmeters Questions Cathode Ray Oscilloscope
Analog Electronics
Diode Circuits and Applications Bjt and Mosfet Biasing Small Signal Modeling Feedback Amplifiers and Oscillator Circuits Operational Amplifier Frequency Response 555 Timer
Control Systems
Time Response Analysis Block Diagram and Signal Flow Graph Polar Nyquist and Bode Plot State Variable Analysis Root Locus Techniques Basics of Control System Routh Hurwitz Stability Controller and Compensator
Power Electronics
Choppers and Commutation Techniques Ac Voltage Controllers Single and Three Phase Rectifier Power Semiconductor Devices Inverters
Digital Electronics
Boolean Algebra Logic Gates Combinational Circuits Minimization Logic Families and Memories Sequential Circuits Analog to Digital and Digital to Analog Converter Microprocessor
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