(5 points) It is proposed to build a 1000 MWelectric power plant with steam as the working fluid. The condensers are to be cooled with river water. The maximum steam temperature is 550-C, and the pressure in the condensers will be 10 kPa. Estimate the temperature rise of the river downstream from the power plant. A. AT = 4.9 deg C Power B. AT = 3.9 deg c plant C. AT = 2.9 deg C D. AT = 1.9 deg C Discharge Intake 60 m 8 m deep River mean speed 10m/minute

Sustainable Energy
2nd Edition
ISBN:9781337551663
Author:DUNLAP, Richard A.
Publisher:DUNLAP, Richard A.
Chapter15: Geothermal Energy
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(5 points) It is proposed to build a 1000 MWelectric power plant with steam as the working fluid. The condensers
are to be cooled with river water. The maximum steam temperature is 550-C, and the pressure in the condensers
will be 10 kPa. Estimate the temperature rise of the river downstream from the power plant.
A. AT = 4.9 deg C
Power
B. AT = 3.9 deg c
plant
C. AT = 2.9 deg C
D. AT = 1.9 deg C
Discharge
Intake
60 m
8 m deep
River mean speed
10m/minute
Transcribed Image Text:(5 points) It is proposed to build a 1000 MWelectric power plant with steam as the working fluid. The condensers are to be cooled with river water. The maximum steam temperature is 550-C, and the pressure in the condensers will be 10 kPa. Estimate the temperature rise of the river downstream from the power plant. A. AT = 4.9 deg C Power B. AT = 3.9 deg c plant C. AT = 2.9 deg C D. AT = 1.9 deg C Discharge Intake 60 m 8 m deep River mean speed 10m/minute
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