12:55Ex.2:a) Explain why some of this problems satisfyand dont satisfy the first and second law ofthermodynamics.b) Explain why two cycles are unreal and one isrealHeat Engine A has got the following data:Qi 980 KIat TH= 800KKsGroot 320 KJKsWhat= 660 AJkgHeat Engine B:Expert Q&AHent Engine CEnsineth first laABNoat T₁ = 300kQin = 980 KJKS9out= 580 KJW₁ 440 KJKsQin = 980 KJ at T₁ = BookKSWat = 380 113K8= 600 KJ at T₁ = JookKSDess it rotisfy!the 2nd Lowyesat TH = 800 Kyesat T₁ = 300kyes= 1+n corret0.6250.625nth0.67360,625 0,388& Quet0.1580.449 -0.708QoutTL-0.7755959DoneIs theCycle restUnrealUnrealReal

The given engines needs to checked with law of thermodynamics to claim if they are real or unreal.

Answered: a) Explain why some of this problems…

a) Explain why some of this problems satisfy and dont satisfy the first and second law of thermodynamics. b) Explain why two cycles are unreal and one is real

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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Question

12:55
Ex.2:
a) Explain why some of this problems satisfy
and dont satisfy the first and second law of
thermodynamics.
b) Explain why two cycles are unreal and one is
real
Heat Engine A has got the following data:
Qi 980 KI
at TH= 800K
Ks
Groot 320 KJ
Ks
What= 660 AJ
kg
Heat Engine B:
Expert Q&A
Hent Engine C
Ensineth first la
A
B
No
at T₁ = 300k
Qin = 980 KJ
KS
9out= 580 KJ
W₁ 440 KJ
Ks
Qin = 980 KJ at T₁ = Book
KS
Wat = 380 113
K8
= 600 KJ at T₁ = Jook
KS
Dess it rotisfy!
the 2nd Low
yes
at TH = 800 K
yes
at T₁ = 300k
yes
= 1+
n corret
0.625
0.625
nth
0.673
6
0,625 0,388
& Quet
0.158
0.449 -0.708
Qout
TL
-0.775
59
59
Done
Is the
Cycle rest
Unreal
Unreal
Real

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