Difficulty distribution
How the classified questions are distributed by difficulty.
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Practice Food Engineering - Engineering Sciences previous year questions organised from real papers, with year-wise coverage and clear topic navigation.
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Compare question counts across years.
How the classified questions are distributed by difficulty.
MCQ, numerical, multiple-select and other formats found in these papers.
Top subjects by unique question coverage.
Top topics across the included previous year papers.
Top subtopics inside this exact selection.
Question coverage for the most populated papers. Every active PYP paper remains listed below.
Open a focused page built from the same verified paper data.
Explore previous-paper coverage, trends and focused practice for Mass and Energy Balances.
Explore previous-paper coverage, trends and focused practice for Thermal operations.
Explore previous-paper coverage, trends and focused practice for Mechanical Operations.
Explore previous-paper coverage, trends and focused practice for Heat transfer.
Explore previous-paper coverage, trends and focused practice for Mass Transfer.
Explore previous-paper coverage, trends and focused practice for Momentum Transfer.
Newest papers appear first. Search these papers or sort by year and name.
| Paper name | Year | Attempt | |
|---|---|---|---|
Engineering Sciences (XE) 20262026 | 2026 |
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Engineering Sciences (XE) 20252025 | 2025 | |
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Engineering Sciences (XE) 20242024 | 2024 | |
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Engineering Sciences (XE) 20232023 | 2023 | |
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Engineering Sciences (XE) 20222022 | 2022 | |
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Engineering Sciences (XE) 20212021 | 2021 | |
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Engineering Sciences (XE) 20202020 | 2020 | |
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Engineering Sciences (XE) 20192019 | 2019 | |
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Engineering Sciences (XE) 20182018 | 2018 | |
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Engineering Sciences (XE) 20172017 | 2017 | |
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Engineering Sciences (XE) 20162016 | 2016 | |
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Engineering Sciences (XE) 20152015 | 2015 | |
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Engineering Sciences (XE) 20142014 | 2014 | |
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Engineering Sciences (XE) 20132013 | 2013 | |
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Engineering Sciences (XE) 20122012 | 2012 | |
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Engineering Sciences (XE) 20112011 | 2011 | |
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Engineering Sciences (XE) 20102010 | 2010 | |
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Engineering Sciences (XE) 20092009 | 2009 | |
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Engineering Sciences (XE) 20082008 | 2008 | |
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A varied preview from the papers represented in this selection, with every available option.
The solubility of sodium bicarbonate in water is 9.6 g/100 g at 20 °C and 16.4 g/100 g at 60 °C. If a saturated solution of sodium bicarbonate at 60 °C is cooled to 20 °C, the percentage of the dissolved salt crystallized out will be