European Union · European Personnel Selection Office · civil-service · unverified source
Computer-based reasoning and EU-knowledge tests, field-related multiple-choice test, and assessment-centre or written tests; format differs by competition notice.
Specialist environment competitions are run occasionally, not every year. Built from general knowledge.
Official source: https://eu-careers.europa.eu/
Original questions written to this exam's published syllabus and pattern. Not past papers.
1. Climate, as opposed to weather, is conventionally described using statistics over a period of
A. 30 years
WMO convention uses 30-year periods (climatological normals) to describe climate, long enough to average out year-to-year weather and most interannual variability such as ENSO.
Climate System Science · The climate system and its components
2. In AR6 pathways that limit warming to 1.5 °C with no or limited overshoot (C1), by how much do global greenhouse gas emissions fall by 2030 relative to 2019?
B. About 43 per cent
AR6 WGIII: C1 pathways cut GHG emissions about 43% (and CO2 about 48%) by 2030 from 2019; C3 (likely below 2 °C) pathways cut GHG about 27%.
Climate Models, Scenarios & Downscaling · Integrated assessment models and mitigation pathways
3. AR6 Working Group II assessed the effect of climate change on global agricultural productivity growth over the past 50 years. What did it conclude?
B. Climate change has slowed it
AR6 WGII stated with high confidence that climate change has slowed agricultural productivity growth globally over the past 50 years. Productivity has still grown, so 'reversed to decline' is wrong, and CO2 fertilisation has not outweighed the negative effects.
Climate Change Impacts on Agriculture & Food Systems · Pathways of climate impact on food systems
4. Why can design standards based only on historical flood or drought records understate future risk?
B. Climate change makes hazard statistics non-stationary, so past return periods shorten
With a changing climate, the probability distribution of extremes shifts; a flood that was a 100-year event may become more frequent. Old gauges are not systematically biased high, return periods are statistical estimates, and standards are probability-based.
Climate Adaptation, Climate-Smart Agriculture & Disaster Risk · Vulnerability, exposure, hazard and risk
5. Under the EU regulation on deforestation-free products, commodities must not come from land deforested after which cut-off date?
C. 31 December 2020
The regulation's cut-off is 31 December 2020. 2005 and 2015 are not used, and end-2025 is the SBTi FLAG no-deforestation target date, a different instrument.
Agricultural Greenhouse Gas Emissions & Mitigation · Emissions from land-use change and deforestation
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