2007 · Chemical Engineering · Engineering Mathematics · Complex Variables
Chemical Engineering (CH) 2007
GATE Chemical Engineering (CH) - Previous Year Papers Previous Year Questions
Practice GATE Chemical Engineering (CH) - Previous Year Papers previous year questions organised from real papers, with year-wise coverage and clear topic navigation.
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20Years
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Included previous year papers
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| Paper name | Year | Attempt | |
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Chemical Engineering (CH) 20262026 | 2026 |
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Chemical Engineering (CH) 20252025 | 2025 | |
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Chemical Engineering (CH) 20242024 | 2024 | |
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Chemical Engineering (CH) 20232023 | 2023 | |
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Chemical Engineering (CH) 20222022 | 2022 | |
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Chemical Engineering (CH) 20212021 | 2021 | |
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Chemical Engineering (CH) 20202020 | 2020 | |
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Chemical Engineering (CH) 20192019 | 2019 | |
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Chemical Engineering (CH) 20182018 | 2018 | |
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Chemical Engineering (CH) 20172017 | 2017 | |
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Chemical Engineering (CH) 20162016 | 2016 | |
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Chemical Engineering (CH) 20152015 | 2015 | |
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Chemical Engineering (CH) 20142014 | 2014 | |
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Chemical Engineering (CH) 20132013 | 2013 | |
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Chemical Engineering (CH) 20122012 | 2012 | |
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Chemical Engineering (CH) 20112011 | 2011 | |
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Chemical Engineering (CH) 20102010 | 2010 | |
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Chemical Engineering (CH) 20092009 | 2009 | |
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Chemical Engineering (CH) 20082008 | 2008 | |
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Chemical Engineering (CH) 20072007 | 2007 | |
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Sample previous year questions
A varied preview from the papers represented in this selection, with every available option.
2008 · Chemical Engineering · Engineering Mathematics · Differential Equations
Chemical Engineering (CH) 2008
Q.1 Which ONE of the following is NOT an integrating factor for the differential equation \( xdy - ydx = 0 \)?
2009 · Chemical Engineering · Engineering Mathematics · Calculus
Chemical Engineering (CH) 2009
The direction of largest increase of the function \( x y^3 - x^2 \) at the point (1,1) is
2010 · Chemical Engineering · Fluid Mechanics and Mechanical Operations · Particle Size Reduction and Classification
Chemical Engineering (CH) 2010
The critical speed (revolutions per unit time) of a ball mill of radius R, which uses balls of radius r, is
2011 · Chemical Engineering · Chemical Technology · Polymer Production
Chemical Engineering (CH) 2011
Match the polymerisation mechanisms in Group I with the corresponding polymers in Group II
| GROUP I | GROUP II |
|---|---|
| P. Chain growth/addition polymerisation Q. Step growth/condensation polymerisation | I. Polyethylene II. Polyvinyl chloride III. Polyethylene terephthalate |
2012 · Chemical Engineering · Engineering Mathematics · Linear Algebra
Chemical Engineering (CH) 2012
Consider the following set of linear algebraic equations
\[ \begin{array}{rcl} x_1 + 2x_2 + 3x_3 &=& 2 \\ x_2 + x_3 &=& -1 \\ 2x_2 + 2x_3 &=& 0 \end{array} \]
The system has
\[ \begin{array}{rcl} x_1 + 2x_2 + 3x_3 &=& 2 \\ x_2 + x_3 &=& -1 \\ 2x_2 + 2x_3 &=& 0 \end{array} \]
The system has