Steam enters an isothermal comp at 400 c and 100 kpa. the exit pressure is 10 mpa. determine the change in enthalpy in kJ/kg
Steam enters an isothermal comp at 400 c and 100 kpa. the exit pressure is 10...
Steam enters a nozzle at 600 kPa and 400 ∘ ∘ C at a velocity of 9.9 m/s. Steam leaves the nozzle at 500 kPa and 350 ∘ ∘ C. The nozzle has an inlet area of 200 cm 2 2 and loses heat at a rate of 91 kJ/kg. !! I already got the mass flow rate and it is correct What is the mass flow rate of steam that passes through the nozzle? .3854089617 kg/s What is the...
Steam enters an adiabatic nozzle at 400 °C and 800 kPa with a velocity of 16 m/s. It leaves the nozzle at 300 °C and 400 kPa. The inlet area of the nozzle is 800 cm2. Determine; a. The mass flow rate through the nozzle, in kg/s Ans. _kg/s b. The volume flow rate of the steam at the exit, in m3/s Ans._ _m3/s The velocity of the steam at the nozzle exit, in c. m/s Ans. m/s
5-33 Steam enters a nozzle at 400 C and 800 kPa with a velocity of 10 m/s, and leaves at 375°C and 400 kPa while losing heat at a rate of 25 kW. For an inlet area of 800 cm determine the velocity and the volume flow rate of the steamat the nozzle exit. Answers: 260 m/s, 1.55 m/s 400 C 800 kPa 0 m/s 375°C 400 kPa Steam FIGURE P5-33
Steam enters a nozzle at 400°C and 800 kPa with a velocity of 10 m/s, and leaves at 300°C and 200 kPa while losing heat at a rate of 24 kW. For an inlet area of 675 cm, determine the velocity and the volume flow rate of the steam at the nozzle exit. 2-m/s (Round to the nearest integer) m3/s (Round to two decimal places) 400 C 800 kPa Steam200 kPa 10 m/s 300 C
Question 6) Steam enters a nozzle at 400°C and 800 kPa with a velocity of 10 m/s, and leaves at 3008C and 200 kPa while losing heat at a rate of 25 kW. For an inlet area of 800 cm2, determine the velocity and the volume flow rate of the steam at the nozzle exit.
Cv Btu/lbm PR 400 8. Steam enters a turbine at 500 ' reversibly to 100 kPa. What is the power output of the turbine? (11 pts) C and 5 MPa at 1 kg/s. The water is expanded adiabatically and
A) Steam enters a horizontal pipe operating at steady state with a specific enthalpy of 2,663 kJ/kg and a mass flow rate of 0.1 kg/s. At the exit, the specific enthalpy is 1,531 kJ/kg. If there is no significant change in kinetic energy from inlet to exit, determine the rate of heat transfer between the pipe and its surroundings, in kW. B) Refrigerant 134a enters a horizontal pipe operating at steady state at 40°C, 3.1 bar and a velocity of...
5. A 15 kg saturated steam has a pressure of 600 kPa and internal energy of 24,725 K. (a) Determine the quality of the saturated steam. (b) Determine the enthalpy of the saturated steam. 6. Air at 600 K flows with 3 kg/s into a heat exchanger and out at 100'C. Determine the amount (kg/s) of water coming in at 100 kPa, 20°C that the air can heat to the boiling point and the heat transfer rate (in kW) from...
Q2: Steam at 1200 kPa and 400°C enters a steam turbine at a flow rate of 20 kg/s. The steam leaves the turbine as a saturated vapour at 35°C. The turbine delivers 10 MW of power. Determine the heat transfer rate from this turbine.
thermodynamics
Thermodynamics
P5.31: - Steam at 3 MPa and 400°C enters an adiabatic nozle steadily with a velocity of 40 m/s and leaves at 2.5 MPa and 300 m/s. Determine (a) the exit temperature (b) the ratio of the inlet to exit area A1/A2. P5.64:- Refrigerant-134a at 800 kPa and 25°C is throttled to a temperature of 220°C. Determine the pressure and the internal energy of the refrigerant at the final state P1-0.8 MPa