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Previous year question hub

Signals and Systems - Instrumentation Engineering Previous Year Questions

Practice Signals and Systems - Instrumentation Engineering previous year questions organised from real papers, with year-wise coverage and clear topic navigation.

21Papers
18Years
157Questions
1Topics

Signals and Systems question pattern

Every graph below is calculated only from this selection.

Questions by year

Compare question counts across years.

Difficulty distribution

How the classified questions are distributed by difficulty.

Easy 107 68.2%
Medium 48 30.6%
Hard 2 1.3%

Question type distribution

MCQ, numerical, multiple-select and other formats found in these papers.

MCQ 124 79%
Numerical Answer Type (NAT) 26 16.6%
MSQ 4 2.5%
Fill in the blanks 3 1.9%

Subject weightage

Top subjects by unique question coverage.

Instrumentation Engineering
157 Qs

Most asked topics

Top topics across the included previous year papers.

Signals and Systems
157 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Signals, Sampling and Transforms
92 Qs
LTI Systems and Digital Filters
65 Qs

Paper coverage

Question coverage for the most populated papers. Every active PYP paper remains listed below.

Instrumentation Engineering (IN) 2026
5 Qs
Instrumentation Engineering (IN) 2025
5 Qs
Instrumentation Engineering (IN) 2024
7 Qs
Instrumentation Engineering (IN) 2023
6 Qs
Instrumentation Engineering (IN) 2022
6 Qs
Instrumentation Engineering (IN) 2021
8 Qs
Instrumentation Engineering (IN) 2020
7 Qs
Instrumentation Engineering (IN) 2019
6 Qs
Instrumentation Engineering (IN) 2018
9 Qs
Instrumentation Engineering (IN) 2017
8 Qs
Instrumentation Engineering (IN) 2016
7 Qs
Instrumentation Engineering (IN) 2014
7 Qs
Instrumentation Engineering (IN) 2013 [Session 2]
10 Qs
Instrumentation Engineering (IN) 2013 [Session 3]
10 Qs
Instrumentation Engineering (IN) 2013 [Session 4]
10 Qs
Instrumentation Engineering (IN) 2013 [Session 1]
9 Qs
Instrumentation Engineering (IN) 2011
10 Qs
Instrumentation Engineering (IN) 2010
8 Qs
Instrumentation Engineering (IN) 2009
7 Qs
Instrumentation Engineering (IN) 2008
8 Qs
Instrumentation Engineering (IN) 2007
4 Qs

Browse by subtopics

Open a focused page built from the same verified paper data.

Signals, Sampling and Transforms

Explore previous-paper coverage, trends and focused practice for Signals, Sampling and Transforms.

92 questions21 papers18 years

LTI Systems and Digital Filters

Explore previous-paper coverage, trends and focused practice for LTI Systems and Digital Filters.

65 questions20 papers17 years

Included previous year papers

Newest papers appear first. Search these papers or sort by year and name.

Paper nameYearPDFAttempt
Instrumentation Engineering (IN) 20262026
5 questions in this view		2026
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Official documents
Official question paperOriginal authority-issued PDF Official Download Official answer keyOriginal authority-issued PDF Official Download
Instrumentation Engineering (IN) 20252025
5 questions in this view		2025
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ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download Official answer keyOriginal authority-issued PDF Official Download
Instrumentation Engineering (IN) 20242024
7 questions in this view		2024
ExamElite PDFs
ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download Official answer keyOriginal authority-issued PDF Official Download
Instrumentation Engineering (IN) 20232023
6 questions in this view		2023
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ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download Official answer keyOriginal authority-issued PDF Official Download
Instrumentation Engineering (IN) 20222022
6 questions in this view		2022
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ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download Official answer keyOriginal authority-issued PDF Official Download
Instrumentation Engineering (IN) 20212021
8 questions in this view		2021
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ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download Official answer keyOriginal authority-issued PDF Official Download
Instrumentation Engineering (IN) 20202020
7 questions in this view		2020
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ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Instrumentation Engineering (IN) 20192019
6 questions in this view		2019
ExamElite PDFs
ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Instrumentation Engineering (IN) 20182018
9 questions in this view		2018
ExamElite PDFs
ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Instrumentation Engineering (IN) 20172017
8 questions in this view		2017
ExamElite PDFs
ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Instrumentation Engineering (IN) 20162016
7 questions in this view		2016
ExamElite PDFs
ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Instrumentation Engineering (IN) 20142014
7 questions in this view		2014
ExamElite PDFs
ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Instrumentation Engineering (IN) 2013 [Session 1]2013
9 questions in this view		2013
ExamElite PDFs
ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Instrumentation Engineering (IN) 2013 [Session 2]2013
10 questions in this view		2013
ExamElite PDFs
ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Instrumentation Engineering (IN) 2013 [Session 3]2013
10 questions in this view		2013
ExamElite PDFs
ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Instrumentation Engineering (IN) 2013 [Session 4]2013
10 questions in this view		2013
ExamElite PDFs
ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Instrumentation Engineering (IN) 20112011
10 questions in this view		2011
ExamElite PDFs
ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Instrumentation Engineering (IN) 20102010
8 questions in this view		2010
ExamElite PDFs
ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Instrumentation Engineering (IN) 20092009
7 questions in this view		2009
ExamElite PDFs
ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Instrumentation Engineering (IN) 20082008
8 questions in this view		2008
ExamElite PDFs
ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Instrumentation Engineering (IN) 20072007
4 questions in this view		2007
ExamElite PDFs
ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download

Sample previous year questions

A varied preview from the papers represented in this selection, with every available option.

1
2009 · Instrumentation Engineering · Signals and Systems · Signals, Sampling and Transforms
Instrumentation Engineering (IN) 2009
The fundamental period of x(t) = 2 sin 2π t + 3 sin 3π t , with t expressed in seconds, is
Open complete paper
2
2010 · Instrumentation Engineering · Signals and Systems · Signals, Sampling and Transforms
Instrumentation Engineering (IN) 2010
\( u(t) \) represents the unit step function. The Laplace transform of \( u(t-\tau) \) is
Open complete paper
3
2011 · Instrumentation Engineering · Signals and Systems · Signals, Sampling and Transforms
Instrumentation Engineering (IN) 2011
Consider the signal \(x(t) = \begin{cases} e^{-t}, & t \geq 0 \\ 0, & t < 0 \end{cases}\). Let \(X(\omega)\) denote the Fourier transform of this signal. The integral \(\frac{1}{2\pi} \int_{-\infty}^{\infty} X(\omega) d\omega\) is
Open complete paper
4
2013 · Instrumentation Engineering · Signals and Systems · LTI Systems and Digital Filters
Instrumentation Engineering (IN) 2013 [Session 1]
Two systems with impulse responses $h_1(t)$ and $h_2(t)$ are connected in cascade. Then the overall impulse response of the cascaded system is given by
Open complete paper
5
2013 · Instrumentation Engineering · Signals and Systems · LTI Systems and Digital Filters
Instrumentation Engineering (IN) 2013 [Session 2]
The discrete-time transfer function \(\frac{1-2z^{-1}}{1-0.5z^{-1}}\) is
Open complete paper
6
2013 · Instrumentation Engineering · Signals and Systems · LTI Systems and Digital Filters
Instrumentation Engineering (IN) 2013 [Session 3]
Assuming zero initial condition, the response \(y(t)\) of the system given below to a unit step input \(u(t)\) is
Open complete paper