Consider a regenerative gas-turbine power plant with two stages of compression and two stages of expansion. The overall pressure ratio of the cycle is 9. Argon enters each stage of the compressor at 300 K and each stage of the turbine at 1200 K. Assuming constant specific heats, determine the minimum mass flow rate of argon needed to develop a net power output of 110 MW. The properties of argon at room temperature are cp = 0.5203 kJ/kg-K and k= 1.667. The minimum mass flow rate of argon is [ kg/s.

Consider a regenerative gas-turbine power plant with two stages of compression and two stages of expansion. The overall pressure ratio of the cycle is 9. Argon enters each stage of the compressor at 300 K and each stage of the turbine at 1200 K. Assuming constant specific heats, determine the minimum mass flow rate of argon needed to develop a net power output of 110 MW. The properties of argon at room temperature are cp = 0.5203 kJ/kg-K and k= 1.667. The minimum mass flow rate of argon is [ kg/s.

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

Related questions

Q: 14 Required information rt 2 of 3 NOTE: This is a multi-part question. Once an answer is submitted,…

Q: A gas turbine uses air as the working fluid and produces power at a rate of 970 kW. Air enters the…

Q: No practical process, especially those involving heat, are 100% efficient. Assess the energy losses…

A: Overall effectiveness of a gas turbine cycle depends essentially upon the pressure proportion of…

Q: If the higher and lower temperature limit of the Carnot cycle is 2500C and 200C, determine the work…

Q: what is the efficiency of the Rankine Cycle?

A: Step 1: Given Information:Boiler steam pressure: 2 MPaBoiler steam temperature: 400 °CTurbine…

Q: I need this Thermodynamics question solved in 1 hour, because I need to study for an exam today

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: A well-insulated compressor takes air at 320 K and 100 kPa and increases its pressure to 418 kPa in…

A: According to the steady state energy equation (SEEE) for compressor work done or power output = W =…

Q: Water enters the boiler of a steady-flow Carnot engine as a saturated liquid at 200 psia and leaves…

Q: A regenerator of 75 percent effectiveness is used in an air-standard Brayton cycle working between…

Q: Consider a regenerative gas-turbine power plant with two stages of compression and two stages of…

A: Data given- Pressure ratio = 9 T1 = 300 K T5 = 1200 K Pnet = 110 MW

Q: The gas turbine in the power generation building is a vital element of the performance and financial…

A: Given Data ⇒ Gas turbine plant

Q: In a steam power plant, steam enters the turbine at 3 MPa and 600 C. The condenser pressure is 15…

Q: The Brayton cycle (1–2–3–4–1) can be modeled as a closed cycle with air (ideal gas with known…

A: m˙=60 kg/secPmax=1.6 Mpa ,Pmin=.3 MPaTherefore, Pressure ratio,…

Q: 19. Which one of the following values most accurately represents the maximum power that could be…

A: 19.The pressure, P = 1.5 MPaThe temperature, T = 600 KThe mass flow rate, m = 5 kg/sThe speed, u =…

Q: Determine the flow rate required to produce 25 MW of shaft power from a steam turbine in which the…

Q: A diesel engine produces 500 kW at 3800 rpm while consuming 0.02975 kg/s of fuel. During operation,…

Q: Consider a regenerative gas-turbine power plant with two stages of compression and two stages of…

Q: Question 31 Steam overheated at a flow of 3.5 kg/s enters a turbine at 500 °C and 900 kPa and exits…

Q: Steam enters the turbine of a simple vapor power plant with a pressure of 10 MPa and temperature of…

A: GivenP1=10MPaT1=580oCP2=6kPa

Q: The heat engine below uses 20 g of Argon as the working substance. Argon is an inert monoatomic gas.…

Q: The entropy of the steam increases in actual steam turbines as a result of irreversibilities. In an…

A: The entropy of a thing is a measure of the quantity of energy that cannot be used to do work.…

Q: In a single regenerative heater system, the steam is supplied to the turbine at a rate of 68000…

A: The solution is given on next step

Q: temperature of 800°C and pressure 12MPa. Calculate the network output in kW of an electric generator…

Q: At 3 MPa, steam enters an industrial isentropic steam turbine, and 7% steam at 500 kPa is…

Q: In a gas turbine plant operating on the constant-pressure cycle, the pressure ratio is 6 and the…

A: Given Data Tmax=1088 K Tmin=272 K

Q: At thebeginning of isentropic compression, the temperature is 326°K and the absolute pressure is 359…

Q: An air turbine operates with P₁ = 1200 kPa and T₁ = 1500 K at the inlet, an inlet area of A₁ = 0.1…

Q: A 10-stage compressor delivers 26 kg/s of air. The inlet pressure and temperature are 100 kPaa and…

A: Assume the compression process is isentropic and perfect intercooling in the intercooler.Draw T-s…

Q: Thermodynamics Determine the useful power produced in a thermally insulated turbine from 30 bar and…

Q: 6. A Carnot power cycle employing 1 lbm of air as a working substance is presumed to operate between…

A: Given data: The mass of air as a working fluid is m=1lbm The temperature at the beginning of the…

Q: A steam turbine with rated capacity of 42,000 kW (actual work produced) operates with steam at inlet…

Q: A Stirling cycle operates with air with a volume flow rate of 0.5 m³/s at the beginning of…

Question

Consider a regenerative gas-turbine power plant with two stages of compression and two stages of expansion. The overall pressure
ratio of the cycle is 9. Argon enters each stage of the compressor at 300 K and each stage of the turbine at 1200 K. Assuming constant
specific heats, determine the minimum mass flow rate of argon needed to develop a net power output of 110 MW. The properties of
argon at room temperature are cp = 0.5203 kJ/kg-K and k = 1.667.
The minimum mass flow rate of argon is
kg/s.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps with 3 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.

Similar questions

in a steam power plant, steam enters the turbine at 4 MPa and 500 C. The condenser pressure is 15 KPa. The turbine and pump isentropic efficiencies are 90 % and 85 %, respectively. Determine the actual net work in kJ/kg. In solving, use two decimal places for the enthalpies/energies while four decimal places for the steam quality. For the final answer, use two decimal places.
C. In an ideal gas turbine power device, the pressure ratio is 6, the temperature entering the compressor is 27°C, and the maximum allowable temperature of the turbine is 816°C. What is the efficiency of this power device when it is carried out in reversible operation? However, the specific ratio is 1.4. (a)20% (b)30% (c)40% (d)50%
1. The heat produced in a boiler is transferred from the combustion products to the water. While the temperature of the combustion products decreases from 1100 °C to 550 °C, the pressure remains constant at 0.1 MPa. The average specific heat at constant pressure of the combustion products is 1.09 kJ/kg.K. The water enters the system at 0.8 MPa and 150 °C, and leaves at 0.8 MPa and 250 °C. Determine the second law efficiency and the irreversibility for each kilogram of water vaporized for this process. Note: This is a thermodynamics course question. Please provide a solution that is clear and quick.
Q15
A steady-state gas turbine is using air as the working fluid has shaft power output of 55 MW. Air enters the turbine at 300 K and leaves at 600 K and 30 m/s. The air is first compressed by adding a compression power of 15 MW. Then air receives 173 MW as heat input from the combustor. Determine the mass flow rate of air in kg/s.
Q3→ Steam enters a steam turbine at a pressure of 4 MPa and a flow rate of 25 kg / s at 450 ° C. At a pressure of 1 MPa and a temperature of350 ° C, intermediate steam is drawn from the turbine at a flow rate of 5 kg /h. The remainder of the steam leaves the turbine at 10 kPa pressure and 0.90 dryness. 200 kW of heat loss occurs from the turbine to the environment. Ambient temperature is 25 ° C and pressure is 100 КРа. www a) Calculate the exergy (available work potentials) of the state points. b) Find the reversible amount of work and the actual amount of work during this process. c) Calculate the amount of irreversibility (exergy destruction) in this process. d) Calculate the second-law yield for this process.
in a steam power plant, steam enters the turbine at 3.5 mpa and 600 c. the condenser pressure is 15 kpa. the turbine and pump isentropic efficiencies are 95 % and 94 %, respectively. determine the actual net work in kj/kg. in solving, use two decimal places for the enthalpies/energies while four decimal places for the steam quality. for the final answer, use two decimal places.
Show that the air standard efficiency of a gas turbine can be expressed in terms ofpressure ratio only.
If one measurement is conducted in the four processes and shows that the pressure ratio (P3/P2)in the adiabatic expansion is 1.2 times the pressure ratio (P4/P1) in the adiabatic compression, can you justify if it is a Carnot engine? Please give your reason