23-Chem-B10 Life Cycle Assessment (LCA)
Worked solutions to 6 past sittings (2013–2018), 30 questions. Pick a sitting, or start from a topic below.
Topics across the sittings
Topics that come up in more than one sitting, taken from the headings of our worked solutions. A topic counts once per sitting.
- Boundaries (6 sittings): December 2018 Q1 · May 2017 Q1 · May 2016 Q1 · December 2014 Q5 · December 2013 Q1 · Undated paper Q1
- Benchmark Compounds (5 sittings): December 2018 Q1 · May 2017 Q1 · May 2016 Q1 · December 2014 Q5 · December 2013 Q1
- Ecological Impact (5 sittings): December 2018 Q3 · May 2017 Q3 · May 2016 Q3 · December 2014 Q3 · December 2013 Q3
- Environmental Assessment Tiers (5 sittings): December 2018 Q5 · May 2017 Q5 · May 2016 Q5 · December 2014 Q1 · December 2013 Q5
- Environmental Fate (5 sittings): December 2018 Q3 · May 2017 Q3 · May 2016 Q3 · December 2014 Q3 · December 2013 Q3
- Heat Exchanger Network (5 sittings): December 2018 Q2 · May 2017 Q2 · May 2016 Q2 · December 2014 Q2 · December 2013 Q2
- Heat Integration (5 sittings): December 2018 Q2 · May 2017 Q2 · May 2016 Q2 · December 2014 Q2 · December 2013 Q2
- Impact Assessment (5 sittings): December 2018 Q1 · May 2017 Q1 · May 2016 Q1 · December 2014 Q5 · December 2013 Q1
- Industrial Ecology (5 sittings): December 2018 Q5 · May 2017 Q5 · May 2016 Q5 · December 2014 Q1 · December 2013 Q5
- LCA Applications (5 sittings): December 2018 Q5 · May 2017 Q5 · May 2016 Q5 · December 2014 Q1 · December 2013 Q5
- LCA Fundamentals (5 sittings): December 2018 Q1 · May 2017 Q1 · May 2016 Q1 · December 2014 Q5 · December 2013 Q1
- Life-Cycle Phases (5 sittings): December 2018 Q1 · May 2017 Q1 · May 2016 Q1 · December 2014 Q5 · December 2013 Q1
- Pinch Analysis (5 sittings): December 2018 Q2 · May 2017 Q2 · May 2016 Q2 · December 2014 Q2 · December 2013 Q2
- Release Assessment (5 sittings): December 2018 Q5 · May 2017 Q5 · May 2016 Q5 · December 2014 Q1 · December 2013 Q5
- Risk (5 sittings): December 2018 Q5 · May 2017 Q5 · May 2016 Q5 · December 2014 Q1 · December 2013 Q5
Questions by sitting
December 2018
- Question 1: LCA Fundamentals – Boundaries, Life-Cycle Phases, Impact Assessment, Benchmark Compounds
- Question 2: Heat Integration – Pinch Analysis & Heat Exchanger Network
- Question 3: Environmental Fate, Risk Assessment and Ecological Impact
- Question 4: Streamlined Comparative LCA – Ammonia vs. CFC Refrigerants
- Question 5: Industrial Ecology, Environmental Assessment Tiers, Risk, Release Assessment & LCA Applications
May 2017
- Question 1: LCA Fundamentals – Boundaries, Life-Cycle Phases, Impact Assessment, Benchmark Compounds
- Question 2: Heat Integration – Pinch Analysis & Heat Exchanger Network
- Question 3: Environmental Fate, Risk Assessment and Ecological Impact
- Question 4: Streamlined Comparative LCA – Pipeline vs. Rail Transportation of Liquid Fuel
- Question 5: Industrial Ecology, Environmental Assessment Tiers, Risk, Release Assessment & LCA Applications
May 2016
- Question 1: LCA Fundamentals – Boundaries, Life-Cycle Phases, Impact Assessment, Benchmark Compounds
- Question 2: Heat Integration – Pinch Analysis & Heat Exchanger Network
- Question 3: Environmental Fate, Risk Assessment and Ecological Impact
- Question 4: Streamlined Comparative LCA – Municipal Tap Water vs. Disposable Bottled Water
- Question 5: Industrial Ecology, Environmental Assessment Tiers, Risk, Release Assessment & LCA Applications
December 2014
- Question 1: Industrial Ecology, Environmental Assessment Tiers, Risk, Release Assessment & LCA Applications
- Question 2: Heat Integration – Pinch Analysis & Heat Exchanger Network
- Question 3: Environmental Fate, Risk Assessment and Ecological Impact
- Question 4: Streamlined Comparative LCA – Wood vs. Polymer Construction Materials
- Question 5: LCA Fundamentals – Boundaries, Life-Cycle Phases, Impact Assessment, Benchmark Compounds
December 2013
- Question 1: LCA Fundamentals – Boundaries, Life-Cycle Phases, Impact Assessment, Benchmark Compounds
- Question 2: Heat Integration – Pinch Analysis & Heat Exchanger Network
- Question 3: Environmental Fate, Risk Assessment and Ecological Impact
- Question 4: Streamlined Comparative LCA – Cloth vs. Disposable Diapers
- Question 5: Industrial Ecology, Environmental Assessment Tiers, Risk, Release Assessment & LCA Applications
Undated paper
- Question 1: LCA Perspectives, Boundaries, Risk Components, and Refrigerant Families
- Question 2: Tier 1 Economic and Environmental Performance Evaluation – TDI Production Routes
- Question 3: Estimation of Contaminant Effects – Golf-Course Pond 2,4-D Spill
- Question 4: Streamlined LCA Comparison – Gasoline vs. Electric Vehicle
- Question 5: Sustainable Engineering Practice