1

GATE ECE 2011

MCQ (Single Correct Answer)

+2

-0.6

Given that f(y) = |y| / y, and q is any non-zero real number, the value of
| f(q) - f(-q) | is

2

GATE ECE 2011

MCQ (Single Correct Answer)

+2

-0.6

The horse has played a little known but very important role in the field of
medicine. Horses were injected with toxins of diseases until their blood built up
immunities. Then a serum was made from their blood. Serums to fight with
diphtheria and tetanus were developed this way. It can be inferred from the passage that horses were

3

GATE ECE 2011

MCQ (Single Correct Answer)

+2

-0.6

The sum of n terms of the series 4 + 44 + 444 +.... is

4

GATE ECE 2011

MCQ (Single Correct Answer)

+2

-0.6

The fuel consumed by a motorcycle during a journey while traveling at various
speeds is indicated in the graph below.

The distances covered during four laps of the journey are listed in the table below

From the given data, we can conclude that the fuel consumed per kilometre was least during the lap

Questions Asked from Numerical Ability (Marks 2)

Number in Brackets after Paper Indicates No. of Questions

GATE ECE Subjects

Signals and Systems

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

Network Theory

Control Systems

Digital Circuits

General Aptitude

Electronic Devices and VLSI

Analog Circuits

Engineering Mathematics

Microprocessors

Communications

Electromagnetics