Water is the working fluid in a Carnot vapor power cycle. Saturated liquid enters the boiler at 16 MPa, and saturated vapor enters the turbine. The condenser pressure is 8 kPa. The mass flow rate of steam entering the turbine is 120 kg/s. (a) Determine the thermal efficiency: (b) Determine the net power developed, in kW: kW (c) Determine the rate of heat transfer from the working fluid passing through the condenser, in kW: kW

Water is the working fluid in a Carnot vapor power cycle. Saturated liquid enters the boiler at 16 MPa, and saturated vapor enters the turbine. The condenser pressure is 8 kPa. The mass flow rate of steam entering the turbine is 120 kg/s. (a) Determine the thermal efficiency: (b) Determine the net power developed, in kW: kW (c) Determine the rate of heat transfer from the working fluid passing through the condenser, in kW: kW

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: Water is used as the working fluid in an ideal Rankine cycle. Saturated liquid enters the pump with…

Q: nkine cycle is characterized by turbine inlet conditions of 10 MPa and 5000C. The condenser pressure…

A: Given:P1=10 MPaT1=500°CP2=6 KPaQa=7*106 KW

Q: Refrigerant 22 is the working fluid in a Carnot vapor refrigeration cycle for which the evaporator…

Q: A commercial refrigerator with refrigerant (R-22) as the working fluid is used to keep the…

A: Given:Refrigerant=R22Temperature of refrigerated space, Te=-25oCCooling water inlet temperature,…

Q: Refrigerant 22 is the working fluid in a Carnot vapor refrigeration cycle for which the evaporator…

Q: Consider a refrigeration system that operates on an actual vapor-compression refrigeration cycle…

Q: A gas turbine power plant has an output of 12,500kW with electrical and mechanical loss of 900kW.…

Q: 3. A refrigerator uses refrigerant-134a as its working fluid and operates on the ideal vapor-…

A: Given : The evaporator temperature is TThe pressure at the con dens or is the T-s diagram is,

Q: 2. A Rankine cycle is characterized by turbine inlet conditions of 10 MPa and 500°C. The condenser…

A: Explanation: The stepwise procedure to solve this problem is shown in the following attached image:

Q: Example 2: A refrigerator uses refrigerant-134a as the working fluid and operates on an ideal…

Q: In a simple power cycle that uses water, the following conditions are met: The pressure in the…

Q: Steam Power Cycles: A steam power plant operates on a simple ideal Rankine cycle between the…

A: Given data as per questionmass flow rate of steam = 75 lbm/s.moisture content of the steam at the…

Q: orking fluid liquid exits . Determine of the steam, boiler, in M

A: State 1 P1= 10 MPaX1= 1 } h1= 2724.7 KJ/KgS1= 5.6141 KJ/kgk State 2 P2= 0.006 MPaS1= S2 }…

Q: Refrigerant 134a is the working fluid in an ideal vapor-compression refrigeration cycle that…

A: Introduction The simple vapor compression cycle operates on the reverse Brayton cycle, which results…

Q: What is the theoretical minimum pressure possible in the condenser if it is being cooled by river…

Q: Refrigerant 22 is the working fluid in a Carnot vapor refrigeration cycle for which the evaporator…

Q: A surface condenser serving 50,000 kW steam turbo-generator unit receives exhaust steam at the rate…

Q: turbine-inlet temperatures of 300 K and 1345 K, respectively. The adiabatic efficiencies of the…

A: to determine (a) the heat input to the air, in kJ/kg of air, (b) themass-flow rate ratio of air to…

Q: The thermal efficiency and power output of a solar pond power plant are to be determined. The…

A: A rankine cycle is a modified version of carnot cycle on which power plant works. It's consists of…

Q: 3. A refrigerator uses refrigerant-134a as the working fluid and operates on the ideal vapor-…

Q: A heat pump that operates on the ideal vapor compression cycle with refrigerant-134a is used to heat…

Q: Consider a power plant operating on a Rankine cycle using steam as the working fluid. The boiler…

Q: Consider a steam power plant with a reheat Rankine cycle. The steam enters the high pressure turbine…

A: Given:-P4=10 kPaT3=550°CP6=16 MPaTo find:-a) Pressure at which steam at outlet be reheatedb) Thermal…

Q: working fluid in an ideal Rankine cycle. The sa 8.0 MPa and saturated liquid exits the conden e net…

Q: Refrigerant 22 is the working fluid in a Carnot vapor refrigeration cycle for which the evaporator…

Q: Superheated steam at a pressure of 300 bar and a temperature of 550 ℃ enters a turbine made up of…

A: To find (a) Sketch the cycle in a T-s diagram and calculate the enthalpy at each point of the…

Q: A vapor compression refrigeration cycle operates at steady flow conditions with 0.25 kg/s or R-134a.…

Q: What is the thermal efficiency of an actual power cycle of 100,000 kW rating with turbine efficiency…

Q: Determine the specific work output, specific fuel consumption and thermal efficiency of a gas…

Q: What is the isentropic efficiency of the pump?

Q: A basic Rankine steam power plant uses an adiabatic turbine that operates with inlet steam at 6.80…

A: (1) To find: The turbine work. Given: The higher working pressure is Ph=6.8 MPa. The temperature at…

Q: Steam power plant with ideal Rankine cycle. Steam enters the turbine at 4MPA and 700°C. The steam is…

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

Q: (1.1) Consider a 65 MW steam power plant operating on a regenerative Rankine cycle with one open…

Question

Water is the working fluid in a Carnot vapor power cycle. Saturated liquid enters the boiler at 16 MPa, and saturated vapor enters the turbine. The condenser pressure is 8 kPa. The mass flow rate of steam entering the
turbine is 120 kg / s.
(a) Determine the thermal efficiency:
(b) Determine the net power developed, in kW:
kW
(c) Determine the rate of heat transfer from the working fluid passing through the condenser, in kW:
kW

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

Step 2

Step 3

Step 4

Step 5

Trending now

This is a popular solution!

Step by step

Solved in 5 steps with 1 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

If the compressor of a Brayton cycle gas turbine operates at a pressure ratio 24.9, and the rate of heat transfer during the heat addition process is 590 kW, what is the net work out from the device? Take the working fluid to be superheated steam with a specific heat ratio of 1.33, and give your answer in kW to one decimal place.
Thermodynamics
2. A Rankine cycle is characterized by turbine inlet conditions of 10 MPa and 500°C. The condenser pressure is 6 kPa. The heat transfer to the steam in the boiler occurs at the rate of 7.0 X 100 kW. The cooling water in the condenser increases in temperature from 20⁰ to 30°C. Determine (a) the net power produced; (b) the cooling-water flow rate in kg/s; (c) the cycle thermal efficiency.
A heat pump cycle using water as the working fluid consists of a compressor, a condenser, an expansion valve, and an evaporator. Saturated vapor with mass flow rate of 1 kg/s at 0.5 MPa (state 1) enters the condenser and leaves it as saturated liquid at the same pressure (state 2). The pressure in the evaporator is 0.01 MPa. The condenser and the evaporator processes are isobaric. The compressor is adiabatic and reversible. The valve is adiabatic. A. List all the known information and assumptions. B. Determine the heat output of the condenser (QH) C. Determine the heat input of the evaporator(Qc) D. Determine the coefficient of performance of the heat pump. E. Determine the coefficient of performance of a Carnot heat pump running between the same temperatures TH and TC at the evaporator and condenser. F. Calculate the entropy generation in the compressor. G. Draw the TS diagram for the cycle on paper. (Hint: you must calculate T1, T2, T3, T4, h1, h2, h3, h4, s1, s2, s3, s4, and draw…
A refrigerated room is kept at −18◦C by a vapor-compression cycle with R-134a as the refrigerant. Heat is rejected to cooling water that enters the condenser at 14◦C at a rate of 0.35 kg/s and leaves at 22◦C. The refrigerant enters the condenser at 1.2MPa and 50◦C and leaves at the same pressure subcooled by 5◦C. If the compressor consumes 5.5 kW of power, determine (a) the mass flow rate of the refrigerant, (b) the refrigeration load and the COP, (c) the second-law efficiency of the refrigerator and the total exergy destruction in the cycle, and (d) the exergy destruction in the condenser. Take specific heat of water to be 4.18 kJ/kg·◦C.
Refrigerant 22 is the working fluid in a Carnot vapor refrigeration cycle for which the evaporator temperature is -30°C. Saturated vapor enters the condenser at 36°C, and saturated liquid exits at the same temperature. The mass flow rate of refrigerant is 10 kg/min. Determine the power input to the compressor, in kW, (A) 6.72 (B) 5.35 7.76 3.51 D
A refrigerator uses refrigerant-134a as the working fluid and operates on an ideal vapor compression refrigeration cycle between 0.18 and 0.7 MPa. The mass flow rate of the refrigerant is 72.4 g/s. Determine the power input to the compressor (in kW). Do not answer in image format
Consider a water-ammonia binary vapor cycle consisting. In the steam cycle, superheated vapor enters the turbine at 7 MPa, 450C, and saturated liquid exits the condenser at 55C. The heat rejected from the steam cycle is provided to the ammonia cycle, producing saturated vapor at 45C, which enters the ammonia turbine. Saturated liquid leaves the ammonia condenser at 1 MPa. For a net power output of 24 MW from the binary cycle, determine (a) the mass flow rates for the steam and ammonia cycles, respectively, in kg/s, (b) the power output of the steam and ammonia turbines, respectively, in MW. (c) the rate of heat input to the ammonia cycle, in MW, (d) the rate of heat addition to the binary cycle, in MW, and (e) the thermal efficiency of the binary vapor cycle.
A practical power cycle produces steam from the boiler at 600 kPa and 425°C. The turbine has an efficiency of 90%. The condenser pressure is 100 kPa, and the pump operates ideally (i.e., isentropically). Determine the following: (a) the work output from the turbine per kg of steam.(b) the thermal efficiency of the cycle.(c) the maximum possible efficiency of the cycle.There are three answers: (a), (b), and (c). Other values must be taken from Perry's handbook. I am sorry if this will take a lot of your time. But I will upvote as a appreciation for your effort
Consider an ideal Rankine cycle. Water exits the condenser at a pressure of 0.08 bar and a flow rate of 30 kg/s. Saturated steam exits the boiler at a pressure of 150 bar. Determine: (a) the net power developed by the power plant, in kW. (b) the rate of heat transfer in the boiler, in kW. (c) the thermal efficiency of the cycle.