Steam enters the condenser of a steam power plant at 30 kPa, a quality of 91 % and a mass flow rate (m) of 337 kg/min. It leaves the condenser as saturated liquid at 30 kPa. It is to be cooled with water from a nearby river by circulating the water through the tubes within the condenser. To prevent thermal pollution, the river water is not allowed to be heated to a temperature above 5°C. Part A Determine the mass flow rate (rin) of the cooling water. Express your answer to the nearest integer. Vol AEo vec kg/min Submit Request Answer Part B Determine the entropy generation rate (Špen) in the heat exchanger. Express your answer to three significant figures. V AEO ut vec kW/K Submit Request Answer
Steam enters the condenser of a steam power plant at 30 kPa, a quality of 91 % and a mass flow rate (m) of 337 kg/min. It leaves the condenser as saturated liquid at 30 kPa. It is to be cooled with water from a nearby river by circulating the water through the tubes within the condenser. To prevent thermal pollution, the river water is not allowed to be heated to a temperature above 5°C. Part A Determine the mass flow rate (rin) of the cooling water. Express your answer to the nearest integer. Vol AEo vec kg/min Submit Request Answer Part B Determine the entropy generation rate (Špen) in the heat exchanger. Express your answer to three significant figures. V AEO ut vec kW/K Submit Request Answer
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Transcribed Image Text:Steam enters the condenser of a steam power plant at 30 kPa, a quality of 91 % and a mass flow rate (m) of 337 kg/min . It leaves the condenser as saturated liquid at 30 kPa. It is to be cooled with water from a nearby river by circulating the water through the tubes within the
condenser. To prevent thermal pollution, the river water is not allowed to be heated to a temperature above 5 °C.
Part A
Determine the mass flow rate (m) of the cooling water.
Express your answer to the nearest integer.
TVO A£o I vec
?
kg/min
Submit
Request Answer
Part B
Determine the entropy generation rate (Sgen) in the heat exchanger.
Express your answer to three significant figures.
Πνα ΑΣφ
vec
kW/K
Submit
Request Answer
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