A system consisting of 7 kg-mol of a monatomic ideal gas undergoes a quasistatic process at constant pressure 1.7 MPa with temperature changing from 17°C to 147°. The process continues isothermal expansion so that the volume increases 2.5 times from the initial volume. Describe the process, calculate, and fill in the table below: State 1 State 2 State 3 P(Pa) V (m^3) T(K) Process Name W (kJ) Q (kJ) Δυ (k) Process 1-2 Process 2-3 Total

A system consisting of 7 kg-mol of a monatomic ideal gas undergoes a quasistatic process at constant pressure 1.7 MPa with temperature changing from 17°C to 147°. The process continues isothermal expansion so that the volume increases 2.5 times from the initial volume. Describe the process, calculate, and fill in the table below: State 1 State 2 State 3 P(Pa) V (m^3) T(K) Process Name W (kJ) Q (kJ) Δυ (k) Process 1-2 Process 2-3 Total

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

Similar questions

A rigid, closed container with a volume of 0.5 m3 is heated with an electric hot plate. The vessel initially contains water as a biphasic mixture of saturated liquid and saturated vapor at 100 kPa and quality 0.5. after heating the pressure rises to 150kpa.a) Draw the initial and final states on the T-v diagram.b) Determine the temperature for each state.c) determine the mass of vapor present in each state. FOLLOW THE NEXT STEPS Step 1. Sketch/Paraphrase (Draw the sketch and process diagram if necessary) 2. Theoretical Concepts / Formulas (write down the concepts you are applying and theformulation that will help you solve the problem 3. Information (tables, data in the program, graphs) Assumptions (In the event that they arenecessary) 4.Development Solution (Pay special attention to the units shown and requested)
Q7/ A 1-m3 tank contains 2.841 kg of steam at 0.6 MPa. Determine the temperature of the steam, using (a) the ideal gas equation, (b) the van der Waals equation, and (c) the steam tables.
A piston-cylinder arrangement contains 0.54-kg nitrogen and receives 11.697 kJ of heat isothermally. The initial pressure of the gas is 441.3 kPa and the temperature of the system is maintained at 121.2°C. Determine the pressure at the final state in kPa.
Nitrogen (N2) at 100C and 600 kPa expands in such a way that it can be approximated by a polytropic process with polytropic index n = 1.2. Calculate the work and the heat transfer per kg of N2 if the final pressure is 100 kPa. Draw this expansion process on P- v diagram. For nitrogen, take the gas constant R = 0.297 kJ/(kgK) and cv = 0.745 kJ/(kg K).
1. A saturated water vapor is in a tank with a volume of 2.5 ft. It has a pressure at 25 psia. Due to heat transfer, the temperature decreases to 75°F. This process is held at isochoric condition. Determine the following: a. Initial temperature (°F) of the steam; b. Final pressure (in psia) of the steam; c. Total mass (Ibm) of steam in the tank at initial condition; d. Volume (in ft) and mass (Ibm) of liquid water in the tank at final condition. 2. Eighteen kilograms of ethyne has a temperature of 55°C and 35 bar. What is the volume (in cm3) occupied by ethyne? Use Peng/Robinson equation.
A piston-cylinder containing steam at 700 kPa and 250o C undergoes a constant pressure process until the quality is 70%. Determine per kilogram (a) the work done, (b) the heat transferred, (c) ΔU and ΔH https://drive.google.com/file/d/1c10zZDS1XyLdDNKIHcz_rEUOnorHlDHg/view?usp=sharing used this steam table
Steam is contained in a 4-L volume at a pressure of 1.5 MPa and a temperature of 400 C. If the pressure is held constant by expanding the volume while 20 kJ of heat is added, the final temperature is nearest
2. 1-kg of CO2 is compressed from 1MPag and 2000C to 3MPag in a piston-cylinder device arranged to execute a polytropic process for which PV1.2 = constant. Determine the final temperature of the gas (°C). Draw a figure or graph that will support the problem. Explain each step by step formula.
1.)What is the condition of the liquid at 212 F and 14.696 psia is : 2.) The vapor at 212 F and 14.696 psia ,in the absence of any liquid whatsoever ,what is its condition?
Determine the temperature of water at a state of P = 0.5 MPa and h = 2890 kJ/kg.
Determine the internal energy change for carbon monoxide, in kJ/kg, as it is heated from 312° K to 1456° K, using the ideal gas properties table
A cylinder with a piston contains 1 kg of saturated water vapor at the temperature T = 100◦C. The vapor is condensed at constant pressure until all of it changes into liquid. Using the property tables provided with the exam, evaluate the heat Qout released by the system. Evaluate the heat in three ways, using the following relations: (a) ∆U = Q − W, (2.3) (b) Q = ∆H at P = constant, (2.4) (c) Q = T ∆S at T = constant. (2.5) Discuss your results. If any of the above relations is not applicable, explain why.