M not Thot = 75°C Tout-? %3D mcold Tcotd = 18°C Hot and cold stream of water are mixing together as shown in Figure. The temperature of the hot and cold streams at the inlet are 75 °C and 18 °C, respectively. Mass flow rates of the hot and the cold streams are (5.00x10^-2) kg and (1.000x10^-1) kg, respectively. Find the temperature of the mixed stream. The specific heat of the hot water stream is 4000 J/kg-K and the cold stream is 3800 J/kg-K. Answer should be in °C with three significant figures.

M not Thot = 75°C Tout-? %3D mcold Tcotd = 18°C Hot and cold stream of water are mixing together as shown in Figure. The temperature of the hot and cold streams at the inlet are 75 °C and 18 °C, respectively. Mass flow rates of the hot and the cold streams are (5.00x10^-2) kg and (1.000x10^-1) kg, respectively. Find the temperature of the mixed stream. The specific heat of the hot water stream is 4000 J/kg-K and the cold stream is 3800 J/kg-K. Answer should be in °C with three significant figures.

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)

8th Edition

ISBN:9781305387102

Author:Kreith, Frank; Manglik, Raj M.

Publisher:Kreith, Frank; Manglik, Raj M.

Chapter6: Forced Convection Over Exterior Surfaces

Section: Chapter Questions

Problem 6.12P

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Mnot D Thot = 75°C Tout-? mcold Tcold = 18°C Hot and cold stream of water are mixing together as shown in Figure. The temperature of the hot and cold streams at the inlet are 75 °C and 18 °C, respectively. Mass flow rates of the hot and the cold streams are (1.500x10^-1) kg and (1.00x10^-1) kg, respectively. Find the temperature of the mixed stream. The specific heat of the hot water stream is 4000 J/kg- K and the cold stream is 3800 J/kg-K. Answer should be in °C with three significant figures. Note: Your answer is assumed to be reduced to the highest power possible.
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