* Saturated water vapor at 60C is to be condensed as it flows through a tube -40 at a rate of 0.35 kg/s. The condensate leaves the tube as a saturated liquid at :60C. The rate of heat transfer from the tube is 825 kJ/s 73 kJ/s O 834 kJ/s O 2380 kJ/s 907 kJ/s