6- The following reading were taken during a test on a surface condenser: Mean condenser temperature = 35°C Hot well temperature = 30°C Condenser vacuum = 69 cm Hg Barometer reading = 76cmHg Condensation rate = 16 kg/min Cooling water temperature inter = 20 °C Cooling water temperature outlet = 32.5 °C Flow rate being = 37500 kg/h Calculate: a- mass of air present per cubic meter of condenser b- quality of steam at condenser inlet c- vacuum efficiency d- condenser efficiency (condenser heat transfer effeteness)
6- The following reading were taken during a test on a surface condenser: Mean condenser temperature = 35°C Hot well temperature = 30°C Condenser vacuum = 69 cm Hg Barometer reading = 76cmHg Condensation rate = 16 kg/min Cooling water temperature inter = 20 °C Cooling water temperature outlet = 32.5 °C Flow rate being = 37500 kg/h Calculate: a- mass of air present per cubic meter of condenser b- quality of steam at condenser inlet c- vacuum efficiency d- condenser efficiency (condenser heat transfer effeteness)
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.
Chapter9: Heat Transfer With Phase Change
Section: Chapter Questions
Problem 9.27P
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![6- The following reading were taken during a test on a surface condenser:
Mean condenser temperature = 35°C
Hot well temperature = 30°C
Condenser vacuum = 69 cm Hg
Barometer reading = 76cmHg
Condensation rate = 16 kg/min
Cooling water temperature inter = 20 °C
Cooling water temperature outlet = 32.5 °C
Flow rate being = 37500 kg/h
Calculate:
a- mass of air present per cubic meter of condenser
b- quality of steam at condenser inlet
c- vacuum efficiency
d- condenser efficiency (condenser heat transfer effeteness)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7850f541-45b7-4500-b4fd-f6b9cf7684dc%2Ffdce5a96-5025-4e42-8142-db30443048be%2Filn6b2m_processed.png&w=3840&q=75)
Transcribed Image Text:6- The following reading were taken during a test on a surface condenser:
Mean condenser temperature = 35°C
Hot well temperature = 30°C
Condenser vacuum = 69 cm Hg
Barometer reading = 76cmHg
Condensation rate = 16 kg/min
Cooling water temperature inter = 20 °C
Cooling water temperature outlet = 32.5 °C
Flow rate being = 37500 kg/h
Calculate:
a- mass of air present per cubic meter of condenser
b- quality of steam at condenser inlet
c- vacuum efficiency
d- condenser efficiency (condenser heat transfer effeteness)
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