A steam turbine operates under steady flow conditions. It
receives 7200 kJ/h of steam from the boiler. The steam enters
the turbine at enthalpy of 2800 kJ/kg, a velocity of 4000 m/min.
and an elevation of 4 m. The steam leaves the turbine at enthalpy
of 2000 kJ/kg, a velocity of 8000 m/min. and an elevation of
1 m. Due to radiation heat losses from the turbine to the
surrounding amount to 1580 kJ/h. Calculate the output of the turbine
Two indistinguishable particle are to be kept in 5 cells enumerate the possible macrostates and the corresponding microstats
A closed, rigid container of volume 0.5 m³ is placed on a hot plate Initially, the container holds a two-phase mixture of saturated liquid water and saturated water vapor at p1 = 1 bar. After heating, the pressure in the container is p2 = 1.5 bar. Indicate the initial and final states on a Tv diagram.
The surface pressure on the planet venus is 95 atm,how far below th surface of the ocean in earth do you need to be to experience the same pressure
Consider the steady flow of steam through a steam turbine at 6Mpa
A fluid undergoes a reversible adiabatic compression from pressure 1 mpa bar & volume 0.3m3,according to the law pv1.3= constant. Determine
B, heat transfer
C, change internal energy
D, change of entropy
A fluid undergoes a reversible adiabatic compression from pressure 1 mpa bar & volume 0.3m3,according to the law pv1.3= constant. Determine
A, work done
B, heat transfer
C, change internal energy
D, change of entropy
a fluid undergoes a reversible adiabatic compression from pressure 1 mpa bar & volume 0.m3, according to the law pv1.3=constant. determine the entropy
consider two state system in thermal equilibrium, where the upper state has an energy 3.09 kj/mol higher than the lower state. if we have total population of thousand molecules distributed between these states, at what temperature (in c) will 15.6% of the molecules be in the upper state?