Consider the cycle in the diagram (very similar to the Rankine Cycle) using water as the working fluid. B A D Process A-B: Saturated liquid water is pumped from low to high pressure in iso-entropic process. (Also assume an adiabatic process.) Process B-C: The high pressure liquid enters a boiler where it is heated at constant pressure process by an external heat source to a saturated vapor. Process C-D: The saturated vapor expands through a turbine, generating power. Assume an adiabatic process and neglect kinetic energy and potent energy changes. Process D-A: The vapor then enters a condenser where it is condensed at a constant pressure process back to its original state. The boiler operates at 5 MPa (points B & C) and the condenser operates at100 kPa (points A & D). Assume a mass flow r of 1 kg/s. a) Make a table of the temperature, pressure, volume, internal energy, enthalpy, entropy and quality factor (T, P, V, U, H & x) at the start of each process. b) Make a table of the change in internal energy, heat flow, work done, change in enthalpy, and change in entropy (AU

Consider the cycle in the diagram (very similar to the Rankine Cycle) using water as the working fluid. B A D Process A-B: Saturated liquid water is pumped from low to high pressure in iso-entropic process. (Also assume an adiabatic process.) Process B-C: The high pressure liquid enters a boiler where it is heated at constant pressure process by an external heat source to a saturated vapor. Process C-D: The saturated vapor expands through a turbine, generating power. Assume an adiabatic process and neglect kinetic energy and potent energy changes. Process D-A: The vapor then enters a condenser where it is condensed at a constant pressure process back to its original state. The boiler operates at 5 MPa (points B & C) and the condenser operates at100 kPa (points A & D). Assume a mass flow r of 1 kg/s. a) Make a table of the temperature, pressure, volume, internal energy, enthalpy, entropy and quality factor (T, P, V, U, H & x) at the start of each process. b) Make a table of the change in internal energy, heat flow, work done, change in enthalpy, and change in entropy (AU

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Similar questions

please provide explanation
The working fluid of a liquid-vapor cycle is 1kg of R-134a (Hint: Use the R-134a thermodynamic tables.) The cycle operates between two pressures 100kPa and 1000kPa. Process A-B: An isobaric compression at the high pressure from a saturated vapor to a saturated liquid. • ProcessB-C: An iso-entropic process from the high pressure to the low pressure. • Process C-D: An isobaric expansion at the low pressure. •Process D-A: An iso-entropic process from the low pressure to the high pressure. •a) Make a table of the temperature, pressure, volume, internal energy, enthalpy, entropy and quality factor (T, P, V, U, H, S & x) at the start of each process. b) Make a table of the change in internal energy, heat flow, work done, change in enthalpy, and change in S) during each leg of the cycle.AH, AU, Q, W, Aentropy (c) Draw a well-labeled T-S diagram (indicating lines of constant pressure and the saturation dome.) d) Calculate the coefficient of performance of the cycle "nglish (United States)
Q3) A steam power plant operates on a simple ideal Rankine cycle between the pressures limits of 8000 kPa and 10 kPa. The mass flow rate of steam through the cycle is 25 kg/s. The temperature of steam at the turbine inlet is 400 C. Show the cycle on a block diagram and on a T-S diagram with respect to saturation lines. Calculate: a- The rate of heat input in the boiler and the rate of heat output in the condenser. b-The thermal efficiency of the turbine.
Completely solve and box the final answers.
Thermo dynamics-2
EXAMPLE 1.2 Considera (steam power plant operating on the simple ideal Rankine cycle) Steam enters the turbine at 3 MPa and 350°C and is condensed in the condenser'at a pressure of 75 kPa. Determine the thermal efficiency of this cycle ?
Show all work please
An ideal Rankine cycle operates between the pressure limits of 15,000 kPa in the boiler and 15 kPa in the condenser. If the turbine inlet temperature is 500 deg C and the cycle produces 2500 kW of net work, determine the mass flow rate of the steam in kg/s. Refer to the tables below. a. 1.993 b. 2.122 c. 1.856 d. 2.016
Q(2-3)A gas-turbine power plant operates on Brayton cycle. The air pressure inside the combustion chamber is 1100 kPa. The pressure at the turbine exist is 1.10 bar. Using local thermometers on site, the maximum temperature reached in the system is 1311 K while the minimum temperature in the system is 220. The working fluid is air, which enters the compressor at a rate of 120 m3/min and leaves the turbine at 460°C. Assume the compressor has no deviation. Determine: The compression ratio Turbine isentropic efficiency % Actual temperature inter the combustion chamber in K The net power output in MJ/day The thermal efficiency %|
Rankine Cycle (Thermodynamics) Show the illustration diagram and complete and step by step solution.
A reheat cycle with two stages of reheating is executed, with steam expanding initially from 90 bar and 530C. The two reheater pressure are 10 bar and 0.6 bar, and the steam leaves each reheater at 480C. Condensation occurs at 0.04 bar. For an ideal cycle, find (a) QA and e. (b) For the engine, ignore the pressure drop through the reheaters, let the engine operate through the same states and compute W and e. (c) What is the steam flow rate for an engine output of 20,000kW? Answer: (a) 4657.5 KJ/kg, 44.31%; (b) 2072.6 KJ/kg, 44.41%; (c) 9.65 kg/s
Please do all parts im struggling with this question