b (b) The following photograph in Figure Q3A was taken from a process in which a water based food product is made. The m

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B B The Following Photograph In Figure Q3a Was Taken From A Process In Which A Water Based Food Product Is Made The M 1 (498.05 KiB) Viewed 7 times

b (b) The following photograph in Figure Q3A was taken from a process in which a water based food product is made. The material is austenitic stainless steel. As can be seen there are many pipes with bends. Corrosion was found to have taken place on the bends in these pipes. (1) Explain with illustrated sketches and equations the type of corrosion that may have caused these pipes to fail. (ii) With sketches explain how to prevent this type of failure. (5 marks) (3 marks) Figure Q3A The following photograph in Figure Q3B was also taken from a process in which a water based food product is made. All components are made from stainless steel. (i) Explain with illustrated sketches and equations the type of corrosion that may have caused this failure. (ii) With sketches explain how to prevent this type of failure. (6 marks) (2 marks)