Describe an imaginary process that satisfies the first law but violates the second law of thermodynamics

Q: The efficiency of an irreversible heat engine is always less than the efficiency of a reversible one…

A: construct the heat engine device working between the same reservoirs.

Q: The maximum possible (Carnot) efficiency of a heat engine operating between constant temperature…

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Q: NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to…

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Q: Compare reversible and irreversible processes in thermodynamics and explain their effects on a…

A: Reversible processes: Consider the diagram as shown below. In a reversible process, system first…

Q: Can a system have a higher second-law efficiency than the first-law efficiency during a process?…

A: Yes, a system can have a higher second -law efficiency than the first-law efficiency during a…

Q: An ordinary household refrigerator receives electrical work from its surroundings while discharging…

A: Solution:   Kelvin-Planck statement stated that a device cannot produce work only without…

Q: A Carnot engine using air receives heat at 300°C and rejects heat at 60°C. The pressure and volume…

A: NOTE:- As per our company guidelines we are supposed to answer to answer only first 3 sub-parts.…

Q: Two identical metal blocks, each weighing 25 kg and having a specific heat of 0.4 kJ/kg, are first…

A: Let us consider that the final temperature of the higher temperature block as T_1, and lower…

Q: can we do energy balance using the equation of first law of thermodynamics if the system is open?…

A: Given data Can we do energy balance using the equation of first law of thermodynamics if the system…

Q: During a throttling process, the enthalpy (flow energy + internal energy) of a fluid remains…

A: Since there is not clearly mentioned what needs to be answered. I assume that this about the…

Q: A spring-conditioned cylinder-piston device contains 0.25kg of air and operates under the following…

A: NOTE:- As per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost…

Q: A 1000 MW steam power plant, which is cooled by a river, has a thermal efficiency of 50 percent.…

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Q: Think of at least five examples EACH of a REVERSIBLE and IRREVERSIBLE process that is evident in…

A: Reversible process: The process which return into its original condition without any changes into…

Q: During a steady-flow process, volume flow rates are not necessarily conserved, although mass flow…

A: In the steady-flow process, the mass flow rates are conserved, i.e., the mass flow rate does not…

Q: For a cycle, is the net work necessarily zero? For what kinds of systems will this be the case?

A: It is not necessarily true that the work output in a cycle is zero. In a cyclic process, the work is…

Q: Which of the following best describes an adiabatic process? O The heat of the system is changing. O…

A: Given data Which of the following best describes an adiabatic process?

Q: piston cylinder containing air receives heat at a constant temperature of 500 degree Kelvin and an…

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Q: How does the efficiency of an idealized automobile engine depend on the operating temperature of the…

A: Draw the PV diagram of the heat engine.

Q: In a closed system, volume changes from 1.5 m3 to 7.5 m3 and heat addition is 200 kJ. Calculate the…

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Q: The Carnot efficiency of a heat engine running between two temperature limits 30 °C and 550 °C is…

A: Given: Higher Temperature = 550 deg or 823 K Lower Temperature = 30 deg or 303 K   To Find: Carnot…

Q: Define the thermal efficiency of a power plant, which is of primary interest in thermodynamics

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Q: An ice block at -12 oC, and of mass 3kg is completely converted into steam at 120 oC. Determine the…

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Q: Q1. Considering the example of refrigerator as system, define and provide the example from the…

A: As per the Bartleby answering guidelines we are supposed to answer first Question only. Please…

Q: What are the energy types in a closed and open system?

A: Given:  Closed and open system  Energy types in closed and open system.

Q: In a system undergoing adiabatic expansion, what are the values of internal energy and heat if work…

A: Given data:

Q: A carnot device extracts 5.00 kJ of heat from a body at -10.00C. How much work is done if the device…

A: Given details: Th = 25 C =298 K TC = -10 C =263 K W = 5 kJ Note: Inbuilt Math type not work so…

Q: In what forms can energy cross the boundaries of a closed system?

A: Close system: It is a thermodynamics system in which mass cannot cross the boundary of the system…

Q: Are internal combustion engines going away?

A: IC engines are Internal Combustion engines where fuel gets burned within the engine and power gets…

Q: Why is enthalpy generally more useful than internal energy in the thermodynamics of real world…

A: The total energy contained by the thermodynamic system is known as the internal energy of the system…

Q: Describe an imaginary process that violates both the first and the second laws of thermodynamics.

A: First last of thermodynamics, just discusses the changes that a system is undergoing. The…

Q: An η-efficiency machine receives 9 kJ of heat per second at 102 ° C and loses 4 kJ of heat per…

A: Given, Heat received = Qh = 9 kJ Temperature at source = Th = 102 oC = 375 K Heat rejected = Ql = 4…

Q: 1 In a steady flow apparatus, a fluid enters with a specific volume of 0.40m³/kg, a pressure of 550…

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Q: What are the two forms of energy interactions associated with a closed system, explain it?

A: In a closed thermodynamic system, the mass of the substance is not allowed to cross the boundary of…

Q: Explain totally and internally reversible heat transfer processes.

A: Internally reversible heat transfer processes are the heat transfer processes in which there are no…

Q: The compressors of a production facility maintain the compressed-air lines at a (gauge) pressure of…

A: Given data Tair=20°cηc=0.8ηm=0.92Cd=0.65P2=700 KPaP1=101 KPa

Q: Steam enters an adiabatic turbine at the rate of S0 kg/sec. If the steam properties at the inlet are…

A: Adiabatic process change in energy transfer occurs in terms of work only.

Q: How to define reversible process and irreversible processes.

A: A thermodynamic process in which the system, as well as the surroundings, can quickly restore to the…

Q: Thermodynamics. Help me out with detailed explanation. 1. Describe in detail the Joule-Thomson…

A: Aim: Measure the Joule-Thomson coefficient of carbon dioxide. Contrast the determined worth and…

Q: 1- An isentropic process is always (a) Irreversible and adiabatic (b) Reversible and isothermal (c)…

A: As per our guidelines, we are supposed to answer only first one question in case of multiple…

Q: Thermodynamics Evaluate the nonflow work in terms of p1, V1, P2, V2, of a fluid undergoing a…

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Q: Determine the rate of heat released (in kW) by the steam with 88.0% quality that enters the…

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Laws of thermodynamics

Thermodynamics is a field of research, which needs the creation of absolute and ideal states and logical and practical examination of the actual conditions. By considering all the laws and theories of thermodynamics, the chemical reactions, the occurrence of processes, and physiological functions can be predicted with this field.