Carnot cycle is the best known reversible cycle which was first proposed in what year?
A1842
B1824
C1832
D1834
#22📘 reviewer_appMedium
The Carnot cycle is composed of how many reversible processes?
A2
B3
C4
D5
#23📘 reviewer_appMedium
The Carnot cycle is composed of ___________ processes
Aone isothermal and one adiabatic
Bone isothermal and two adiabatic
Ctwo isothermal and one adiabatic
Dtwo isothermal and two adiabatic
#24📘 reviewer_appMedium
What is a heat engine that operates on the reversible Carnot cycle called?
ACarnot heat engine
BIdeal heat engine
CMost efficient heat engine
DBest heat engine
#25📘 reviewer_appMedium
The second law of thermodynamics discovered the "entropy" on what year?
A1856
B1865
C1878
D1895
#26📘 reviewer_appMedium
"A reversible adiabatic process is necessarily isentropic but an isentropic process is not necessarily reversible adiabatic process" This statement is
Atrue
Bfalse
Cmay be true and may be false
Dabsurd
#27📘 reviewer_appMedium
The term "isentropic process" used in thermodynamic implies what?
Areversible adiabatic process
Bexternally reversible, adiabatic process
Cinternally reversible, adiabatic process
Dirreversible adiabatic process
#28📘 reviewer_appMedium
What states that the entropy of a pure crystalline substance at absolute zero temperature is zero?
AZeroth law of thermodynamics
BFirst law of thermodynamics
CSecond law of thermodynamics
DThird law of thermodynamics
#29📘 reviewer_appMedium
What law provides an absolute reference point for the determination of entropy?
AZeroth law of thermodynamics
BFirst law of thermodynamics
CSecond law of thermodynamics
DThird law of thermodynamics
#30📘 reviewer_appMedium
"The entropy change of a system during a process is equal to the net entropy transfer through the system boundary and the entropy generated within the system" This statement is known as
AEntropy generation
BEntropy change of a system
CEntropy balance relation
DThird law of thermodynamics
#31📘 reviewer_appMedium
What law states that entropy can be created but it cannot be destroyed?
AZeroth law of thermodynamics
BFirst law of thermodynamics
CSecond law of thermodynamics
DThird law of thermodynamics
#32📘 reviewer_appMedium
Entropy is transferred by _________
Awork
Bheat
Cenergy
Dwork and heat
#33📘 reviewer_appMedium
An adiabatic process in which there is no change in system enthalpy but for which there is a significant decrease in pressure is called _________
Aisochoric process
Bisobaric process
Cthrottling process
Dquasistatic process
#34📘 reviewer_appMedium
A _______ is a flow in which the gas flow is adiabatic and frictionless and entropy change is zero