In a steam turbine when steam expands, the entropy
A.Increases linearly
B.Decreases linearly
C.Increases exponentially
D.Decreases exponentially
E.Does not change
A.Increases linearly
B.Decreases linearly
C.Increases exponentially
D.Decreases exponentially
E.Does not change
A.reversible
B.irreversible
C.reversible or irreversible depending upon the gases involved
A.Equal to Rankine cycle efficiency
B.More than Rankine cycle efficiency
C.Less than Rankine cycle efficiency
D.There is no comparison for the two
E.None of the above
A.Peltier effect
B.Seeback effect
C.Thomson effect
D.Maxwell’s effect
E.Faraday’s effect
A.Temperature
B.Pressure
C.Specific volume
D.Work
E.None of the above
A.Internal energy
B.Enthalpy
C.Generalized displacements
D.All the above together
E.None of the above
A.new use of existing knowledge.
B.spread of cultural trait from group to group.
C.combination of two or more cultures.
A.Temperature
B.Pressure
C.Momentum
D.All of the above
A.Volume of steam will be less than the volume of water
B.volume of steam will be less than the volume of water
C.Steam will be nearly dry and saturated
D.Dryness fraction of steam will be closer to 0.5
A.Water
B.Ice
C.Stream
D.Air
E.Alcohol