Answered: A Carnot engine receives 130 BTU of…

A Carnot engine receives 130 BTU of heat from heat reservoir at 700oF and rejects 49 BTU of heat. Calculate the temperature of the cold reservoir and the change of entropy.

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: The adiabatic compressor shown in the figure operates steadily using Hydrogen with the following…

A: Write the given information.

Q: The working substance for a Carnot cycle is 8 Ib of air. The volume at the beginning of isothermal…

A: Dear Student, As per the Bartleby answering guidelines we are supposed to answer first 3 subparts.…

Q: (Q2) Consider a two-stages steam turbine, as shown in the figure, with an inlet state 12.5 MPa and…

Q: Water -Boundary A piston-cylinder device initially contains 14 kg of water at 350 °C and 3.0 MPa.…

A: Given Data m=14 kg State 1: 3 MPa, 350°C W=3000 kJ Adiabatic process (Q=0) State 2:400 kPa

Q: a. What is the maximum work that can be obtained frome this isothermal heat transfer? b. What is the…

Q: A centrifugal compressor pumps 45.3 kg / m * i * n of air at 101.32kPa and .6 degrees * C to 345 kPa…

A: given data; ⇒mass of air (m)=45.3kg/min =0.755kg/s⇒inlet…

Q: 3.82 A Carnot engine operates between 37 C and 347 C. If the engine produces 620 kJ of work, the…

A: Entropy is the measure of disorderness of any system. If the heat flow occurs through any system,…

Q: A heat pump design creates a heating effect of 35 kW while using 15 kW of electrical power. The…

Q: An automobile has an average power of 22 kW/hour for trip. By a thermal efficiency of 30% how much…

Q: Find the second law efficiency of the steam turbine operating steadily at initial pressureof 3 MPa…

Q: Does the back work ratio in steam turbines in comparison with gas turbine power plants is much…

A: back work ratio in steam turbines in comparison with gas turbine power plants is much larger because…

Q: What is Carnot cycle? What are its two limitations? Draw it on PV and TS diagram.

A: Carnot cycle It is the ideal cycle against which all the external combustion heat engines are…

Q: A heat pump design creates a heating effect of 35 kW while using 15 kW of electrical power. The…

Q: Given the temperature of the sink, the change in entropy and the effective work done by Carnot…

Q: 1 mol of ideal gas was isothermally compressed but irreversible @130degreecelcius from from 2.5 to…

A: Givenn=1 molT1=130oC=130+273=403KP1=2.5 barP2=6.5 barWirr=1.30×WrevTsink=25oC=25+273=298K

Q: W НЕ

A: Given data: Q1˙=5 kW T1=800 K Q2˙=10 kW T2=1000 K Rejecting heat at 600 K TL=600 K Determine The…

Q: If 4000J of heat tansfer occures from a hot reservoir at temper ature equal to 600 K to a cold…

Q: . A Carnot engine is operating between 780 K and 310 K produces 60 KJ of work. 6.1 Determine the…

A: GivenTh=780kTl=310Kwork W=60kj=60000j

Q: OS: A cylinder piston contains 100/ air at 110 kPa. The air is then compressed in a reversible…

Q: Let's assume that we generate electrical energy through a turbine generator. A reversible adiabatic…

A: Given: The pressure at the entry of turbine, P1 = 10000 kPa The temperature at the entry of turbine,…

Q: A Carnot engine operates between 37 Cand347C. If the engine produces 620 kJ of work, the entropy…

A: The heat supplied can be determined as,

Q: Make P-V diagram of a compression process andexplain it?

Q: A Carnot engine uses oxygen as its medium. The volumes at the beginning and end of the reversible…

Q: Q.) A piston-cylinder device contains air at initially 1000 kPa and 200°C. The air is first expanded…

Q: A 20 kg/s steam enters a turbine at an initial enthalpy of 2456kJ/kg and exits at 1987 kJ/kg. If the…

Q: A Carnot engine receives 100 Btu of heat from a reservoir at 600oF and ejects at 60 Btu of heat.…

Q: R-134a enters a non-adiabatic compressor at 20°C and 4 bar and exits at 80°C and 12 bar. The volume…

Q: This is entropy generation in irreversible process A volume flow of air at 500K, 2000 kPa passes in…

A: According to the given information, the volume flow of air is 500k by which conclude the enthalpy h…

Q: gas with cp = 5.2 kJ/kg.K and R = 2.056 kJ/kg.K initially at 2000 kPa, 3m3 and 115oC undergoes an…

Q: Q25-26. An adiabatic diffuser in a jet engine is designed to decrease the kinetic energy of the air…

A: GIVEN DATA - AT INLET PRESSURE P1=100KPa TEMPRATURE T1=30'C VELOCITY…

Q: Consider Air “with constant specific heats at room temperature" enters a compressor at 100 kPa, 27°C…

Q: For a process with 1500 kJ of heat transfered out of a system at an interface temperature of 300K,…

A: The heat transfer from the system, (QR)=-1500 kJThe interface temperature, (Ti)=300 KDetermine the…

Q: steam enters a turbine with P= 4778 kpa and h 322.34 kj/kg with a flow of 6.996 kj/kg. and P= 2- kpa…

A: Given data :- h1=322.34 kj/kg h2= 6.996kj/kg Heat loss = 26.17 kj/kg

Q: steam at 3.5 MPa with a quality of 89%, enters an adiabatic diffuser with velocity of 30.5 m/s and…

A: Diffuser Diffuser is the device which converts the kinetic energy into pressure energy. In this…

Q: A compressor In a refrigerator recelves R-410A at 150kPa, -40°C, and It brings the vapor up to 600…

A: System is a definite area under our consideration. The state of the system is defined as property…

Q: Air enters a steady state, steady-flow turbine at 1,000 kPa, 550°C through a 1 square meter duct…

Q: < Work output per on energy supplied equal * of None of the these O Adiabatic Carnot engine O…

A: The performance of any machine is measured by calculating the energy supplied to it and by…

Q: Q5: A cylinder piston contains 1001 air at 110 kPa. The air is then compressed in a reversible…

Q: A-A nozzle should produce a flow of air with 200 m/s at 20°C, 100 kPa (exit condition). It is…

A: A) Given,P3 = P2 = 100kPaT2 = 293K𝜂 = 0.92v2 = 200msv1=0Explanation: From Properties table A.5 we…

Q: A- Air at 300 K and 1 bar is compressed adiabatically to 8 bar. It is then cooled at constant volume…

Q: One kg of saturated water at 100°C is converted into saturated steam at 100°C. The latent heat of…

A: At 100 degrees Celsius, one kilogramme of saturated water is transformed into saturated…

Q: T₂ 2. One reversible engine undergoes a cycle as [ the figure. Q, withT-900K is sent into the engine…

A: Given Data The temperature at 1 is:T1=900 K The temperature at 2 is:T2=300 K The convection…

Q: Air flows Steadily tnrough a thermally insulated duct of Varyıng Cross- Sechonal area . The air…

A: Given: The inlet temperature, T1 = 52°C The exit temperature, T2 = 77°C The inlet pressure, P1 = 200…

Question

A Carnot engine receives 130 BTU of heat from heat reservoir at 700oF and
rejects 49 BTU of heat. Calculate the temperature of the cold reservoir and the
change of entropy.

Expert Solution

This question has been solved!

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

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Step by step

Solved in 3 steps

SEE SOLUTION Check out a sample Q&A here

Similar questions

B) For the reversible heat engines operating in series, as shown in figure. Show the 3T₂ = T₁+2T3, if work output is twice that of second. L Jebe def (HE₁ (HE2
Steam enters a turbine at 7MPa and 5500C and leaves at 10kPa and 500C. Find mass flow rate of the steam if the turbine produces 1200kW of power and loses heat at rate of 50kJ/kg during the expansion process Please give detailed solution and step by step Thank you
1- It is possible to transfer heat from cooler place to a hotter one, show how with sketch? 2- Why the reversible process called reversible? Is the isentropic process reversible? 3- Show the limitation of the first law of thermodynamics with examples. 4- Show the differences between the power, work and energy that delivered in the human body
A centrifugal compressor pumps 45.3 kg/min of air at 101.32kPa and 15.6°C to 345 kPa and 132°C by an irreversible process. The temperature rise of 22.1 kg/ min of circulating water about the casing is 6.7°C. What is the horse power required? Neglect kinetic energy changes and no heat loss to surroundings.
1) An automobile has an average power of 22 kW/hour for trip. By a thermal efficiency of 30% how much fuel energy was used? What happened to all the energy? What change in entropy occur when assuming ambient at 200° C?
7. If 10 kgm/min of air are compressed isothermally from p1 = 96 kPa and V₁ = 7.65 m³/min to p2 = 620 kPa, find the work, the change of entropy and the heat for (a) nonflow process and (b) a steady flow process with u₁ = 15 m/s and U₂ = 60 m/s. Ans. (a) -1370 kJ/min, -5.356 kJ/K.min; (b) -1386.9kJ/min
2.Ammonia gas(k=1.32) flows isentropically from100kPa and 130C to 400kPa with required input compressor work of 360 kW. Find the mass flow rate of ammonia gas.
A Carnot engine requires 50kJ/s from the hot source. The engine produces10kW of power and the temperature of the sinks is 30°C. What is the temperature of the hot source in °C?
Steam @ 400 C and 1600 kPa enters a nozzle at a velocity of 28 m/s and leaves as saturated vapor at 100 kPa, steam experiences a heat loss of 46.6 kg/s to the surroundings which are at 25 C. What is the amount of entropy generation (kJ/kg.K)?