.5. Using the data on equipment costs given in this chapter or commercial cost estimating software, estimate the cost of the following equipment: a. A shell and tube heat exchanger, heat transfer area 50m2, floating head type, carbon steel shell, stainless steel tubes, operating pressure 25 bar b. A kettle reboiler, heat transfer area 25m2, carbon steel shell and tubes, operating pressure 10 bar c. A horizontal, cylindrical, storage tank, 3m diameter, 12m long, used for liquid chlorine at 10 bar, material carbon steel d. A plate column, diameter 2m, height 25m, stainless clad vessel, 20 stainless steel sieve plates, operating pressure 5 bar