In an isothermal process, the internal energy________________?
A. increases
B. decreases
C. remains constant
D. first increases and then decreases
E. first decreases and then increases
A. increases
B. decreases
C. remains constant
D. first increases and then decreases
E. first decreases and then increases
A. Avogadro’s hypothesis
B. Dalton’s law
C. Gas law
D. Law of thermodynamics
E. Joule’s law
A. depends on the mass of the system, like volume
B. does not depend on the mass of the system, like temperature, pressure, etc
C. is not dependent on the path followed but on the state
D. is dependent on the path followed and not on the state
E. remains constant
A. two isothermals and two isentropics
B. two isentropics and two constant volumes
C. two isentropics, one constant volume and one constant pressure
D. two isentropics and two constant pres-sures
E. none of the above
A. heat transfer
B. mass transfer
C. change of temperature
D. thermodynamic state
E. change of pressure and volume
A. the end states only
B. particular adiabatic process
C. the value of index n
D. the value of heattransferred
E. mass of the system
A. 54°C
B. 327°C
C. 108°C
D. 654°C
E. 600°C