A three process power cycle operating with 0.5 Kg/s of nitrogen as the working substance operates in the following process: Process 1-2: Constant temperature compression Ti - 27°C, Р, %3D 100КРа Process 2-3: Constant volume heat addition Process 3-1: Polytropic expansion (n=1.30) The maximum pressure of the cycle is 300KPa and the isothermal compression requires -74 KJ/Kg of work. Determine for the cycle: a. The work net in KW b. Show the cycle on T-S and P-V coordinate

Q: A piston-cylinder device initially contains 2 kg of refrigerant-134a at 100 kPa and 20°C. Heat is…

A: Given data: m=2 kgP1=100 kPaT1=20°CP2=120 kPaT2=80°CTo=25°CPo=100 kPa Need to determine the work…

Q: On both P-v and T-s diagrams, the area enclosed by the process curve represents the net work of the…

A: The net work of the reversible process is represented by; Here, the term ∫Pdv represents the area…

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

A:

Q: For the binary cycle shown, the enthalpies are h1 = 3,195 kJ/kg; h2 = 2,265 kJ/kg; h3 = 178 kJ/kg;…

A: given; hb=288KJ/kghc=112KJ/kgmass flow rate(m)=4.1Kg/s

Q: Properties of Carbon Dioxide: h@ 220 KPa and -5°C = 350 KJ/kg br@ 25°C = 223.65 KJ/kg b: @ 22°C =…

A:

Q: a three process cycle uses 3 kg of air and undergoes the following process: polytropic compression…

A: Given, p1 = 150 kPa p2 = 750 kPa T1 = 360 K n = 1.2 m = 3 kg

Q: A three-process cycle operating with 5.0 kg of air as the working substance has the following…

A:

Q: A Carnot power cycle operates on 2 lb of air between the limits of 70°F and 500°F. The pressure at…

A:

Q: Sketch these thermodynamic process on a PV diagram

A: For a Carnot cycle Process A-B is an isothermal expansion  Process B-C is an adiabatic expansion…

Q: The working gas of a thermodynamic cycle is a diatomic gas (assume constant specific heats.) The gas…

A:

Q: In the operation of a steam turbine with a rated power output of 8 MW, superheated steam is fed into…

A:

Q: The working gas of a thermodynamic cycle is a diatomic gas (assume constant specific heats.) The gas…

A: The objective of the question is to analyze a thermodynamic cycle involving a diatomic gas…

Q: Problem# A system operates on a steady flow process rejects heat at 0.18 kilojoules per second. The…

A:

Q: Shown below is the PV-diagram for a counterclockwise cycle. Determine the work done during the…

A: Shown below is the PV-diagram for a counterclockwise cycle. Determine the work done during the…

Q: The working gas of a thermodynamic cycle is a diatomic gas (assume constant specific heats.) The gas…

A: The objective of the question is to analyze a thermodynamic cycle involving a diatomic gas…

Q: A steam engine isentropically expands 13.292 kg/s of steam from 0.68 MPa, 220°C. the exhaust is dry…

A:

Q: The three-process cycle involves the following: polytropic compression from 1 to 2 where P=(145 +X)…

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

Q: Gaseous nitrogen actuates a Carnot power cycle in which the volume at the beginning of the…

A:

Q: working substance drops from 100 to 20 psia, the velocity increases from 200 to 1200 fps, the…

A:

Q: I kg of air initially at 1 bar and 20°C is work as the cycle shown. If the work net of this cyele is…

A: given data: m=1kgspecific heat ratio of airγ=1.4temperature(T1)=20+273=283Kpressure(P1)=1bar=100kpa…

Q: Consider a heat engine that has an ideal gas (with heat capacity ratio of γ and δ degrees of…

A:

Q: I a) Calculate the temperature of the high temperature reservoir in K if the low temperature…

A:

Q: nd the rate of entropy production and determine if the cycle operates irreversibly, reverisbly, or…

A: ηcarnot=1-TLTH         =1-4001200ηcarnot=0.667=66.7%  a). Q˙H=600KW   ,   Q˙C=400KW   W˙NET =200KW…

Q: Two pounds of carbon dioxide (CO₂) as an ideal gas executes a Carnot power cycle while operating…

A: Given data: Mass of CO2 = 2 lb  Cycle : Carnot Cycle Temperatures of Thermal reservoirs : 480°F and…

Q: Gaseous nitrogen actuates a Carnot power cycle in which the volume at the beginning of the…

A:

Q: A reversible engine is supplied heat by a finite heat reservoir reversibly and during the process…

A:

Q: Problem: A system undergoes a cycle composed of four processes. The heat transfer in each process is…

A: Given:  Process 1: Q1 = 400 kJ, W1 = 140 kJ Process 2: Q2 = -365 kJ, W2 = 0 Process 3: Q3 = -200 kJ,…

Q: A piston-cylinder assembly undergoes a cycle consisting of the following three processes: Process…

A:

Q: 3. In a cycle, a 4kg ideal gas (MW=3g/mol and k=2.3) confined in a controlled mass system went…

A:

Q: A cylinder is to be tested by Engr. Dejesa using two working fluids. The working fluids are oxygen…

A:

Q: cycle operating and 38°C. The pressures at the initial and final states of the isothermal expansio…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: Air at 25°C and 1 atm is cooled at the rate of 3000 m² to -8°C by refrigeration. hr For a…

A: Given datam˙=3000 m3hrTH=25°C=298KTC=-8°C=265K

Q: A piston-cylinder device initially contains 2 kg of refrigerant-134a at 100 kPa and 20°C. Heat is…

A:

Q: A cylinder-piston assembly has an initial volume inside the cylinder of 05 L. Of this volume, 1% of…

A: Introduction: The work done by the close system at constant pressure is due to volume expansion. As…

Q: A company will carry out a reaction process consisting of an exothermic reactor measuring 5 m…

A: Given: Volume 5 m3 stainless steel (SS) reactor Area 200 m2 carbon steel STHE To find: Total…

Q: A three-process cycle operating with nitrogen as the working substance has constant temperature…

A:

Q: A Carnot cycle using nitrogen receives heat at 300 degree C and rejects heat at 60 degree C. The…

A: Drawing pV and TS diagram and calculate heat added and heat rejected and thermal efficiency of…

Q: A heat engine used a steam as working fluid has 3 kg/s and initial the steam undergoes to expansion…

A:

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.