According to second law of thermodynamics: Select one: a. b. O C. At equilibrium state, the entropy of the system is at the minimum Energy can be transformed to another form, but not destroyed Part of energy is lost in irreversible processes d. It is not possible to create heat engine with only one heat reservoir
According to second law of thermodynamics: Select one: a. b. O C. At equilibrium state, the entropy of the system is at the minimum Energy can be transformed to another form, but not destroyed Part of energy is lost in irreversible processes d. It is not possible to create heat engine with only one heat reservoir
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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Transcribed Image Text:According to second law of thermodynamics:
Select one:
a.
O b.
At equilibrium state, the entropy of the system is at the minimum
Energy can be transformed to another form, but not destroyed
Part of energy is lost in irreversible processes
O c.
O d.
It is not possible to create heat engine with only one heat reservoir
Transcribed Image Text:Thermal efficiency of an ideal Otto-process:
Select one:
O a. is always better than thermal efficiency of an ideal Diesel process with same compression ratio
b. is always worse than thermal efficiency of an ideal Diesel process with same compression ratio
O c. is not depending on the compression ratio
O d. depends from both compression ratio and combustion (cutoff) ratio
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