Air at 0.50 m and 101 kPaa is compressed isothermally to 200 kPag. Find its final volume. . Find the work needed to isothermally compressed from 13 psia at 10 ft³ 35 psia. 0.167 m3 -24.14 Btu . Find the change of enthalpy needed to isothermally compressed from 100 kPa to 500 kPa. Find the change of entropy needed to isothermally compressed 4 kg of air from 103 kPa to 300 kPa. . A piston-cylinder containing air receives heat at a constant temperature of 500 K and an initial pressure 200 kPa. The initial volume is 0.01 m³ and the final volume is 0.07 m3. Determine the work. -1.23 kJ/K 3.89 kJ
Air at 0.50 m and 101 kPaa is compressed isothermally to 200 kPag. Find its final volume. . Find the work needed to isothermally compressed from 13 psia at 10 ft³ 35 psia. 0.167 m3 -24.14 Btu . Find the change of enthalpy needed to isothermally compressed from 100 kPa to 500 kPa. Find the change of entropy needed to isothermally compressed 4 kg of air from 103 kPa to 300 kPa. . A piston-cylinder containing air receives heat at a constant temperature of 500 K and an initial pressure 200 kPa. The initial volume is 0.01 m³ and the final volume is 0.07 m3. Determine the work. -1.23 kJ/K 3.89 kJ
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
Related questions
Question
Number 4
![1. Air at 0.50 m³ and 101 kPaa is compressed isothermally to 200 kPag. Find its final
volume.
0.167 m3
2. Find the work needed to isothermally compressed from 13 psia at 10 ft° 35 psia.
-24.14 Btu
3. Find the change of enthalpy needed to isothermally compressed from 100 kPa to
500 kPa.
4. Find the change of entropy needed to isothermally compressed 4 kg of air from 103
kPa to 300 kPa.
5. A piston-cylinder containing air receives heat at a constant temperature of 500 K
and an initial pressure 200 kPa. The initial volume is 0.01 m3 and the final volume
is 0.07 m3. Determine the work.
-1.23 kJ/K
3.89 kJ](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F62c4306f-2f6a-4c63-98c6-759630c19487%2F0463d071-303f-4d11-aa3c-aee5ba386c1b%2Fpjbuqu_processed.png&w=3840&q=75)
Transcribed Image Text:1. Air at 0.50 m³ and 101 kPaa is compressed isothermally to 200 kPag. Find its final
volume.
0.167 m3
2. Find the work needed to isothermally compressed from 13 psia at 10 ft° 35 psia.
-24.14 Btu
3. Find the change of enthalpy needed to isothermally compressed from 100 kPa to
500 kPa.
4. Find the change of entropy needed to isothermally compressed 4 kg of air from 103
kPa to 300 kPa.
5. A piston-cylinder containing air receives heat at a constant temperature of 500 K
and an initial pressure 200 kPa. The initial volume is 0.01 m3 and the final volume
is 0.07 m3. Determine the work.
-1.23 kJ/K
3.89 kJ
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