1

GATE ECE 2017 Set 1

MCQ (Single Correct Answer)

+1

-0.3

Which of the following can be the pole-zero configuration of a phase-lag controller (lag compensator)?

2

GATE ECE 2017 Set 2

MCQ (Single Correct Answer)

+1

-0.3

Which of the following statement is incorrect?

3

GATE ECE 2015 Set 3

MCQ (Single Correct Answer)

+1

-0.3

The transfer function of a first-order controller is given as
$${G_c}(s) = {{K\left( {s + a} \right)} \over {s + b}}$$

where k, a and b are positive real numbers. The condition for this controller to act as a phase lead compensator is

4

GATE ECE 2009

MCQ (Single Correct Answer)

+1

-0.3

The magnitude plot of a rational transfer function G(s), with real coefficient is shown in figure.
Which of the following compensators has such a magnitude plot?

Questions Asked from Compensators (Marks 1)

Number in Brackets after Paper Indicates No. of Questions

GATE ECE Subjects

Signals and Systems

Representation of Continuous Time Signal Fourier Series Discrete Time Signal Fourier Series Fourier Transform Discrete Time Signal Z Transform Continuous Time Linear Invariant System Transmission of Signal Through Continuous Time LTI Systems Discrete Time Linear Time Invariant Systems Sampling Continuous Time Signal Laplace Transform Discrete Fourier Transform and Fast Fourier Transform Transmission of Signal Through Discrete Time Lti Systems Miscellaneous Fourier Transform

Network Theory

Control Systems

Digital Circuits

General Aptitude

Electronic Devices and VLSI

Analog Circuits

Engineering Mathematics

Microprocessors

Communications

Electromagnetics