m and volume 0.14 m. It is then e temperature remains constant (0.028 m and a temperature of 15 "C. It is e remains constant. Determine the b. coc) and a temperature of 20.°C. The while the volume remains constant. (2.81 bar) volume 0.014 m and temperature 275 kN/m and its volume becomes [(a) 0.155 kg: (b) 72 "CJ volume of 0.1 MN/m² and 0.1 m'. of 1.4 MN/m² according to the law E the gas. [0.0123 m' (=12.35 litres) emperature of 1.2 litres and 150 "C of 3.6 litres according to the law
m and volume 0.14 m. It is then e temperature remains constant (0.028 m and a temperature of 15 "C. It is e remains constant. Determine the b. coc) and a temperature of 20.°C. The while the volume remains constant. (2.81 bar) volume 0.014 m and temperature 275 kN/m and its volume becomes [(a) 0.155 kg: (b) 72 "CJ volume of 0.1 MN/m² and 0.1 m'. of 1.4 MN/m² according to the law E the gas. [0.0123 m' (=12.35 litres) emperature of 1.2 litres and 150 "C of 3.6 litres according to the law
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
![7. A mass of gaz has an initial and of 0.11 and 15 C
tem beco. nes 90 °C. the final of the gas.
réspectiveiy, It is to the law unid be
respectively. -It is to a of 3.6 litres to the law
A of gas has an and of 1.2 litres and 150 °C
142 Basic engineering thermodynenics
From equation 14)
1.0.21 x 358
P 1400
-0.053 7 m/kg
7x 0.053 7 0.145 m
The yolume of gas before transfer is 0.145 m
PV PV2
Now
%3D
Vi-P T
1400 333
x 0.145
358
%3D
pds ()
= 0.27 m3
(4) te des
The volume of the pressure vessel is 0.27 m'.
tro
10. An engine ha
The air in th
Questions-
A quantity of gas has an initial pressure of l140 kN/m² and volume 0.14 m. It is then
compressed to a pressure of 700 kN/m? while the temperature remains constant
Determine the final volume of the gas.
through a
(0.028 m
2. A quanûty of gas has an initial volume of 0.06 m and a temperature. of 15 °C. It is
expanded to a volume of 0.12 m while the pressure remains constant. Determine the
final temperature of the gas.
For the
D.
A mass of gas has an initial pressure of 1 bar. anda temperature of 20.°C. The
temperature of the gas is now increased to 550 °C while the volume remains constant.
Determine the final pressure of the gas.
3.
.[2.81 bar]
(t)
A mass of air has an initial pressure of 1.3 MN/m, volume 0.014 m and temperature
135 °C. It is expanded until its final pressure is 275 kN/m? and its volume becomes
0.056 m. Determine
4.
(9)
().
the mass of air
(b) the final temperature
Take R=0.287 kJ/kg K.
For th
[(a) 0.155 kg; (b) 72 °C]
A quantity of gas has an initial pressure and volume of 0.1 MN/m and 0.1 m
respectively. It is compressed to a final pressure of 1.4 MN/m² according to the law
PV1.26 constant. Determine the final volume of the gas.
5.
.01
[0.0123 m'(=12.35 litres)]
()
6.
PV14 = constant. Determine. the final volume of the gas.
For the
10.299 MIN
tem berature beco, ies 90 °C. Determine the inal pressure of the Bas](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2c938f2a-ec90-4d6a-bba7-d039bb3091e5%2Fdad6a6ae-2fad-4d3f-b7bb-fee037fef771%2F8ja8glw_processed.jpeg&w=3840&q=75)
Transcribed Image Text:7. A mass of gaz has an initial and of 0.11 and 15 C
tem beco. nes 90 °C. the final of the gas.
réspectiveiy, It is to the law unid be
respectively. -It is to a of 3.6 litres to the law
A of gas has an and of 1.2 litres and 150 °C
142 Basic engineering thermodynenics
From equation 14)
1.0.21 x 358
P 1400
-0.053 7 m/kg
7x 0.053 7 0.145 m
The yolume of gas before transfer is 0.145 m
PV PV2
Now
%3D
Vi-P T
1400 333
x 0.145
358
%3D
pds ()
= 0.27 m3
(4) te des
The volume of the pressure vessel is 0.27 m'.
tro
10. An engine ha
The air in th
Questions-
A quantity of gas has an initial pressure of l140 kN/m² and volume 0.14 m. It is then
compressed to a pressure of 700 kN/m? while the temperature remains constant
Determine the final volume of the gas.
through a
(0.028 m
2. A quanûty of gas has an initial volume of 0.06 m and a temperature. of 15 °C. It is
expanded to a volume of 0.12 m while the pressure remains constant. Determine the
final temperature of the gas.
For the
D.
A mass of gas has an initial pressure of 1 bar. anda temperature of 20.°C. The
temperature of the gas is now increased to 550 °C while the volume remains constant.
Determine the final pressure of the gas.
3.
.[2.81 bar]
(t)
A mass of air has an initial pressure of 1.3 MN/m, volume 0.014 m and temperature
135 °C. It is expanded until its final pressure is 275 kN/m? and its volume becomes
0.056 m. Determine
4.
(9)
().
the mass of air
(b) the final temperature
Take R=0.287 kJ/kg K.
For th
[(a) 0.155 kg; (b) 72 °C]
A quantity of gas has an initial pressure and volume of 0.1 MN/m and 0.1 m
respectively. It is compressed to a final pressure of 1.4 MN/m² according to the law
PV1.26 constant. Determine the final volume of the gas.
5.
.01
[0.0123 m'(=12.35 litres)]
()
6.
PV14 = constant. Determine. the final volume of the gas.
For the
10.299 MIN
tem berature beco, ies 90 °C. Determine the inal pressure of the Bas
![333
x 0.145
700 358
P T
-0.27 m
The volume of the pressure vessel is 0.27 m'.
Questions.
1. A,quantity of gas has an initial pressure of 140 kN/m and volume 0.14 m. It is
compressed to a pressure 'of 700 kN/m while the temperature remains consta
Determine the final volume of the gas.
(0.028 m
A quantity of gas has an initial volume of 0.06 m³ and a temperature of 15 °C.. It is
expanded to a volume of 0.12 m' while the pressure remains constant. Determine the
final temperaturè of the gas.
2.
A mass of gas has an initial pressure of1 bar. and a, temperature of 20.°C. The
température of the gas is now increased to 550 °C while the volume remains constant.
3.
b. Eoc)
Determine the final pressure of the gas.
[2.81 bar]
A mass of air has an initial pressure of 1.3 MN/m?, volume 0.014 m and temperature
135°C. It is expanded until its final pressure is 275 kN/m2 and its volume becomes
0.056 m³. Determine
4.
the mass of air
(b) the final temperature
Take R=0.287 kJ/kg K.
[(a) 0.155 kg; (b) 72 °C]
3. A quantity of gas has an initial pressure and volume of 0.1 MN/m? and 0.1 m'.
respectively. It is compressed to a final pressure of 1.4 MN/m² according to the law
Py1.26= constant, Determine the final volume of the gas.
[0.0123m' (=12.35 litres)]
6. A quantity of gas has an ihitial volume and temperature of 1.2 litres and 10
respectively. It is expanded to a volume of 3.6 litres according to he
PV14= constant. Determine the final volume of the gas.
7.
tem berature beco, nes 90 °C. Determine the final pressure of the gas](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2c938f2a-ec90-4d6a-bba7-d039bb3091e5%2Fdad6a6ae-2fad-4d3f-b7bb-fee037fef771%2Fz8vht9_processed.jpeg&w=3840&q=75)
Transcribed Image Text:333
x 0.145
700 358
P T
-0.27 m
The volume of the pressure vessel is 0.27 m'.
Questions.
1. A,quantity of gas has an initial pressure of 140 kN/m and volume 0.14 m. It is
compressed to a pressure 'of 700 kN/m while the temperature remains consta
Determine the final volume of the gas.
(0.028 m
A quantity of gas has an initial volume of 0.06 m³ and a temperature of 15 °C.. It is
expanded to a volume of 0.12 m' while the pressure remains constant. Determine the
final temperaturè of the gas.
2.
A mass of gas has an initial pressure of1 bar. and a, temperature of 20.°C. The
température of the gas is now increased to 550 °C while the volume remains constant.
3.
b. Eoc)
Determine the final pressure of the gas.
[2.81 bar]
A mass of air has an initial pressure of 1.3 MN/m?, volume 0.014 m and temperature
135°C. It is expanded until its final pressure is 275 kN/m2 and its volume becomes
0.056 m³. Determine
4.
the mass of air
(b) the final temperature
Take R=0.287 kJ/kg K.
[(a) 0.155 kg; (b) 72 °C]
3. A quantity of gas has an initial pressure and volume of 0.1 MN/m? and 0.1 m'.
respectively. It is compressed to a final pressure of 1.4 MN/m² according to the law
Py1.26= constant, Determine the final volume of the gas.
[0.0123m' (=12.35 litres)]
6. A quantity of gas has an ihitial volume and temperature of 1.2 litres and 10
respectively. It is expanded to a volume of 3.6 litres according to he
PV14= constant. Determine the final volume of the gas.
7.
tem berature beco, nes 90 °C. Determine the final pressure of the gas
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