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Steam is produced on the shell-side of a horizontal tube kettle-type reboiler operating at 27.76 psi(abs) The exchanger contains 100 tubes 10 ft long Given the following: Do = 0.75, in Boiling temperature = 250 F Heat of Vaporization = 943.5 btu/lb Sat'd liquid density = 58.09 #/ft3 Sat'd liquid surface tension = 0.00356 #f/ft = What is the saturated vapor density, #/ft3? 0656 0.0656 What is the maximum heat flux (for a single tube), btu/hr-ft2? 423900 x 399204 Hint: The correct maximum heat flux for a single tube, (Q/A)max, is 399204 btu/hr-ft2 What is the maximum heat duty for the reboiler, btu/hr? 83940 x 0978383522 Check