Answer Happy

6. Write short notes on your choice of two of the following topics: a) Using an example of an LCA study, outline the key structure and features of the method as applied to a cradle-to-grave scope. b) Using a table briefly describe an Input-Output table c) What are the technical and the psychological definition of risk - what determines the technical and the psychological estimate of the riskiness of an event? State two examples why that difference matters. d) Why should a practicing engineer take account of sustainability? Your two short notes answers should each be not more than 250 words in length, can include bullet-point lists, where appropriate should include a diagram or figure and should include relevant reference(s) to recognised standards/appropriate publications etc. Each short note answer is worth 6 marks giving a total of 12 marks available for the 2 answers. [12]