4. A) A shell and tube exchanger with 2-shell passes and 8-tube passes is used to heat ethyl alcohol (c,-2670J/kg "C) in
Posted: Mon May 16, 2022 1:47 pm
4. A) A shell and tube exchanger with 2-shell passes and 8-tube passes is used to heat ethyl alcohol (c,-2670J/kg "C) in the tubes from 25C to 70C at a rate of 2.2kg/s. The heating is to be done by water (0,4190J/kg "C) that enters the shell at 95 C and leaves at 60 C. If the overall heat transfer coefficient is 800W/ mc, determine the heat transfer area of the heat exchanger using the NTU method 15/ 10 L00 OR RU LINK 09 06 03 10 30 0.15 Net wei NTHA