Problem 5- Change in entropy for a pure substance A frictionless piston-cylinder assembly contains 0.005 m³ water at 150 kPa and 225°C. Next, the water is cooled at constant pressure until its quality becomes equal to 0.70. Please answer the following. a. Represent the process for the water on a T-s diagram. In your T-s diagram include values for P, T and s. b. Determine the entropy change of the water during this process, in kJ/k using three significant figures. C. Determine the amount of heat removed from the water, in kJ.
Problem 5- Change in entropy for a pure substance A frictionless piston-cylinder assembly contains 0.005 m³ water at 150 kPa and 225°C. Next, the water is cooled at constant pressure until its quality becomes equal to 0.70. Please answer the following. a. Represent the process for the water on a T-s diagram. In your T-s diagram include values for P, T and s. b. Determine the entropy change of the water during this process, in kJ/k using three significant figures. C. Determine the amount of heat removed from the water, in kJ.
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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![Problem 5 - Change in entropy for a pure substance
A frictionless piston-cylinder assembly contains 0.005 m³ water at 150 kPa and 225°C. Next, the
water is cooled at constant pressure until its quality becomes equal to 0.70. Please answer the
following.
a. Represent the process for the water on a T-s diagram. In your T-s diagram include values
for P, T and s.
b. Determine the entropy change of the water during this process, in kJ/K using three
significant figures.
c. Determine the amount of heat removed from the water, in kJ.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc0ea61cc-e88c-4d3b-85e7-bcd6046f044e%2Fef571365-cb71-4329-927f-809863c7cd48%2F8vh2qhi_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Problem 5 - Change in entropy for a pure substance
A frictionless piston-cylinder assembly contains 0.005 m³ water at 150 kPa and 225°C. Next, the
water is cooled at constant pressure until its quality becomes equal to 0.70. Please answer the
following.
a. Represent the process for the water on a T-s diagram. In your T-s diagram include values
for P, T and s.
b. Determine the entropy change of the water during this process, in kJ/K using three
significant figures.
c. Determine the amount of heat removed from the water, in kJ.
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