The physical properties of the gas are: ide " Te P₁ MW Propane 369.9 K 665.8 R 42.0 atm 44 Butane 425.17 K 765.31 R 37.47 atm 58 AIR 101.3 kPa 283 3. Determine the size of a spherical balloon required to lift a payroad of 1360 kg. The gas to be used is helium at 101.3 kPa and 23°C. The surrounding air is at 1.012 bars and at 10 deg C. Solution: WAR 101.3 kPa 296 K Pentane 469.8 K 845.64 R 33.3 atm W₂ Answer: D= 72 m Gas Nitrogen Helium Carbon Dioxide Formula N₂ He CO₂ 28 4 44 MW Density (kg/m3) 1.1648 0.1663 1.8417 R (Gas constant) kJ/(kg.K) 0.297 2.078 0.189 Cp kJ/(kg.K) 1.034 5.234 0.858 Cv kJ/(kg.K) 0.733 3.153 0.66 Cp/Cv=Y 1.41 1.66 1.3
The physical properties of the gas are: ide " Te P₁ MW Propane 369.9 K 665.8 R 42.0 atm 44 Butane 425.17 K 765.31 R 37.47 atm 58 AIR 101.3 kPa 283 3. Determine the size of a spherical balloon required to lift a payroad of 1360 kg. The gas to be used is helium at 101.3 kPa and 23°C. The surrounding air is at 1.012 bars and at 10 deg C. Solution: WAR 101.3 kPa 296 K Pentane 469.8 K 845.64 R 33.3 atm W₂ Answer: D= 72 m Gas Nitrogen Helium Carbon Dioxide Formula N₂ He CO₂ 28 4 44 MW Density (kg/m3) 1.1648 0.1663 1.8417 R (Gas constant) kJ/(kg.K) 0.297 2.078 0.189 Cp kJ/(kg.K) 1.034 5.234 0.858 Cv kJ/(kg.K) 0.733 3.153 0.66 Cp/Cv=Y 1.41 1.66 1.3
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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UPVOTE WILL BE GIVEN. PLEASE WRITE THE COMPLETE SOLUTIONS LEGIBLY. SHOW THE STEP-BY-STEP PROCESS WITH SHORT COMMENT/EXPLANATION. ANSWER IN 3 DECIMAL PLACES.
Note: Use values of MW, Cp, Cv, etc., from the Tables provided below.
![The physical properties of the gas are:
ide
11
Te
Pe
MW
Propane
369.9 K
665.8 R
42.0 atm
44
Butane
425.17 K
765.31 R
37.47 atm
AIR
101.3 kPa
283 K
58
3. Determine the size of a spherical balloon required to lift a
payload of 1360 kg. The gas to be used is helium at 101.3 kPa
and 23°C. The surrounding air is at 1.012 bars and at 10 deg C.
Solution:
IVAR
101.3 kPa
296 K
Pentane
469.8 K
845.64 R
33.3 atm
W₂2
Answer: D=
72
_m
Gas
Nitrogen
Helium
Carbon
Dioxide
Formula
N₂
He
CO₂
28
4
44
MW
Density
(kg/m3)
1.1648
0.1663
1.8417
R
(Gas
constant)
kJ/(kg.K) kJ/(kg.K) kJ/(kg.K)
0.297
2.078
0.189
Cp
1.034
5.234
0.858
Cv
0.733
3.153
0.66
Cp/Cv=Y
1.41
1.66
1.3](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F736ae85c-0f1f-47cd-a16a-309b91499a8e%2F8272137c-5e3a-43d8-80db-2e2d9dcbd336%2Fbq3ove_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The physical properties of the gas are:
ide
11
Te
Pe
MW
Propane
369.9 K
665.8 R
42.0 atm
44
Butane
425.17 K
765.31 R
37.47 atm
AIR
101.3 kPa
283 K
58
3. Determine the size of a spherical balloon required to lift a
payload of 1360 kg. The gas to be used is helium at 101.3 kPa
and 23°C. The surrounding air is at 1.012 bars and at 10 deg C.
Solution:
IVAR
101.3 kPa
296 K
Pentane
469.8 K
845.64 R
33.3 atm
W₂2
Answer: D=
72
_m
Gas
Nitrogen
Helium
Carbon
Dioxide
Formula
N₂
He
CO₂
28
4
44
MW
Density
(kg/m3)
1.1648
0.1663
1.8417
R
(Gas
constant)
kJ/(kg.K) kJ/(kg.K) kJ/(kg.K)
0.297
2.078
0.189
Cp
1.034
5.234
0.858
Cv
0.733
3.153
0.66
Cp/Cv=Y
1.41
1.66
1.3
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