There are many types of heat exchanger available in the market. Different industry uses different type of heat exchanger according to the process needs. Compare the shell and tube heat exchanger and plate type heat exchanger in term of design, applications, advantages, limitations, and maintenance of the equipment. Using the analysis that you have made, which heat exchanger is the most suitable to cool down a process line from 250C to 80C. State and explain all your reasons in making the decision includes the choice of refrigeration used for the heat exchanger. (18 marks)