A. any gas
B. saturated steam
C. water
D. perfect gas
E. superheated steam
A. free expansion
B. hyperbolic expansion
C. adiabatic expansion
D. parabolic expansion
E. throttling
A. free expansion
B. hyperbolic expansion
C. adiabatic expansion
D. parabolic expansion
E. throttling
A. isothermal
B. adiabatic
C. throttling
D. all of the above
E. none of the above
Which of the following processes is irreversible process___________________? Read More »
Thermodynamics A. zero
B. minimum
D. maximum
D. infinity
E. there is no such criterion
A. 4.17m3/kgmol
B. 400 m3/kg mol
C. 0.15 m3/kg mol
D. 41.7 m3/kg mol
E. 417m3/kgmol
A. increase higher temperature
B. decrease higher temperature
C. increase lower temperature
D. decrease lower temperature
E. keep lower temperature constant
A. maximum
B. minimum
C. zero
D. unpredictable
E. negative.
For reversible adiabatic process, change in entropy is_________________? Read More »
Thermodynamics A. work done by a system is equal to heat transferred by the system
B. total internal energy of a system during a process remains constant
C. internal energy, enthalpy and entropy during a process remain constant
D. total energy of a system remains constant
E. entropy of a system remains constant
According to first law of thermodynamics__________________? Read More »
Thermodynamics A. heat and work
B. heat, work and properties of the system
C. various properties of the system
D. various thermodynamic processes
E. heat and internal energy
First law of thermodynamics furnishes the relationship between______________________? Read More »
Thermodynamics