If the gas and air inlet temperatures are th, i = 700 k and tc, i = 300 k, respectively, what heat transfer surface area is needed to provide an air outlet temperature of tc, o = 500 k? b. how much will the air outlet temperature be increased if the heat exchanger surface area is doubled?

Which lists correctly orders nuclear reactions from most radioactive waste generated to least waste generated within a given period of time? o a. radioactive decay, nuclear fission, nuclear fusion o b. radioactive decay, nuclear fusion, nuclear fission o c. nuclear fusion, nuclear fission, radioactive decay o d. nuclear fission, nuclear fusion, radioactive decay