Electronics and Communication Engineering
GATE ECE topic:electronics PYQs
Build your understanding with focused practice from past exam papers.
Questions 451–460 of 715. Imported answers require independent review unless marked reviewed.
Question 51
Open questionECNAT2 marksNeeds review
For the solid
shown below, the value of
(rounded off to two decimal places) is __________ . 
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Open questionECNAT2 marksNeeds review
is the Fourier transform of
shown below. The value of
(rounded off to two decimal places) is __________ . 
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Open questionECNAT2 marksNeeds review
The transfer function of a stable discrete-time LTI system is
, where
and
are real numbers. The value of
(rounded off to one decimal place) with
, for which the magnitude response of the system is constant over all frequencies, is __________ .Log in to check the answer
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Open questionECNAT2 marksNeeds review
is a random variable with uniform probability density function in the interval
. For
, the conditional probability
(rounded off to three decimal places) is __________ .Log in to check the answer
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Open questionECNAT2 marksNeeds review
Consider the following closed loop control system
where
and
. If the steady state error for a unit ramp input is 0.1, then the value of
is __________.Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 1
Open questionGAMCQ1 markNeeds review
The strategies that the company ______ to sell its products ______ house-to-house marketing.
Your answerChoose one option.
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Open questionGAMCQ1 markNeeds review
The boat arrived ______ dawn.
Your answerChoose one option.
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Open questionGAMCQ1 markNeeds review
It would take one machine 4 hours to complete a production order and another machine 2 hours to complete the same order. If both machines work simultaneously at their respective constant rates, the time taken to complete the same order is ______ hours.
Your answerChoose one option.
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Open questionGAMCQ1 markNeeds review
Five different books (P, Q, R, S, T) are to be arranged on a shelf. The books R and S are to be arranged first and second, respectively from the right side of the shelf. The number of different orders in which P, Q and T may be arranged is ___.
Your answerChoose one option.
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Open questionGAMCQ1 markNeeds review
When he did not come home, she ______ him lying dead on the roadside somewhere.
Your answerChoose one option.
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