3.16 Two kg of a two-phase, liquid-vapor mixture of cartdioxide (CO,) exists at -40°C in a 0.05 m tank. Deternthe quality of the mixture, if the values of specific volumefor saturated liquid and saturated vapor C0, at -40care ty = 0.896 x 10 m/kg and v, 3.824 x 10 m'.respectively.3.20 A two-phase liquid-vapor mixture of a substance has apressure of 150 bar and occupies a volume of 0.2 m'. Themasses of saturated liquid and vapor present are 3.8 kg and4.2 kg, respectively. Determine the specific volume of themixture, in m'/kg.3-76 A system consisting of 2 kg of ammonia undergoes acycle composed of the following processes:Process 1-2:Constant volume from p; = 10 bar, x, = 0.6 tosaturated vapor.Process 2-3:+228 kJ.Constant temperature toP- Pi. Q-Process 3-1:Constant pressure.Sketch the cyele on p-v and T-e diagrams. Neglectingkinetic and potential energy effects, determine the net workfor the cyele and the heat transfer for each process, all in kJ.3.123 Air is confined to one side of a rigid container dividedby a partition, as shown in Fig. P3.123. The other side is intially evacuated. The air is initially at Pi- 5 bar, T- s00 Kand V,- 0.2 m. When the partition is removed, the iexpands to fillV, - 2 V and p, = p/4. Assuming the air behaves as nideal gas, determine (a) the final temperature, in K, and (b) theheat transfer, kJ.entire chamber. Measurements show thatwablePinalRy:3.134 Onekitylinder assembly

Answered: Image /qna-images/answer/6da7ce33-576c-4f2d-aafe-ed6b6ed92676.jpg

3.16 Two kg of a two-phase, liquid-vapor mixture of carbon dioxide (CO,) exists at -40 C in a 0.05 m' tank. Determine the quality of the mixture, if the values of specific volume for saturated liquid and saturated vapor CO, at -40c are ty= 0.896 x 10 m/kg and v, respectively. , 3.824 x 10m'a. 3.20 A two-phase liquid-vapor mixture of a substance has a pressure of 150 bar and occupies a volume of 0.2 m'. The masses of saturated liquid and vapor present are 3.8 kg and 4.2 kg, respectively. Determine the specific volume of the mixture, in m'/kg.

3.16 Two kg of a two-phase, liquid-vapor mixture of carbon dioxide (CO,) exists at -40 C in a 0.05 m' tank. Determine the quality of the mixture, if the values of specific volume for saturated liquid and saturated vapor CO, at -40c are ty= 0.896 x 10 m/kg and v, respectively. , 3.824 x 10m'a. 3.20 A two-phase liquid-vapor mixture of a substance has a pressure of 150 bar and occupies a volume of 0.2 m'. The masses of saturated liquid and vapor present are 3.8 kg and 4.2 kg, respectively. Determine the specific volume of the mixture, in m'/kg.

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

2 properties are given to define the state of water using pure substance tables given below. Determine the properties or properties requested from you, asked for the following situations, using thermodynamic tables, and show each operation on your paper.a. T=200°C, x=0.95 ν=?b. P=0.275 mPa, ν=0.05 m3 / kg, x=?c. x = 1.0, ν=0.8 m3 / kg, P=? T=?d. P=1700 kPa, T=3000°C, x=? h=? Phase State=?e. T=5000°C, h=3487.7 kJ / kg, P=? x=? ν=?
Suppose that 0.27 kg of water is contained in a vertical cylinder/piston arrangement as a 2 phase mixture at 50°C. Initially the volume beneath the 125 kg piston (area of 8.77 cm2) is 0.03 m^3. With the atmospheric pressure of 101.325 kPa (g = 9.81 m/s^2), the piston is resting on the stops. Energy is transferred to this arrangement until the piston rises from the stops. a) What is the temperature of the water when the piston first rises from the set of stops? b) What is the temperature at which the system reaches the saturated vapor state? c) Show the process on a T-v diagram and label the known states on the diagram.
Two liquids of different densities (p1, = 1500 kg/m3, p2 = 500 kg/m3) are poured together in a 100-L tank, filling it. If the resulting density of the mixture is 800 kg/m3, find the respective quantities of liquids used. Also, find the weight of the mixture, local g = 9.675 mps2.
In the engine of a car that uses petrol as fuel, when the piston is at its highest position, air at 10 bar and 100°C enters the cylinder. Without any change in the volume, ignition occurs, and the air temperature rises to 1500°C. What is the air pressure after the ignition? (Select the closest value)[Whenever necessary, assume air as an ideal gas and consider R = 287 J/(kg.K).]
One mol of a gaseous mixture has the following gravimetric analysis: O2 = 16%, CO2 = 44%, N2 = 40%. The pressure of mixture is 30 psia. (a) Find gas constant of the mixture in BTU/(lb∙°R). (b)Find volumetric analysis for O2 in %. (c) Find partial pressure of CO2 in psia.
Determine the volume, in m3, occupied by 3 kg of H2O at 80 bar, 380°C, using (a) data from the compressibility chart, (b) data from the steam tables (Need to mention the table number). Compare the results of parts (a) and (b).
One mol of a gaseous mixture has the following gravimetric analysis: O2 = 16%, CO2 = 44%, N2 = 40%. The pressure of mixture is 30 psia. Find volumetric analysis for O2 in %.
Two vessels A and B of different sizes are connected by a pipe with a valve. Vessel A contains 140 L of air at 3000kPa, 90oC. Vessel B, of unknown volume, contains air at 70 kPa, 5oC. The valve is opened and, when the propertieshave been determined, it is found that pm = 1400 kPa, tm = 45oC. (a) What is the mass in kg of air initially inside vessel A (b) What is the volume of vessel B in liters?
Saturation pressure of water at 20°C is 2.339 kPa. Find the phase of water in order for the given temperature values: T[1]=25°C, T[2]=15°C,T[3]=20[C],T[4]=21°C,T[5]=19°C a)Saturated, Superheated, Compressed, Saturated, Superheated b)Superheated, Compressed, Saturated, Superheated, Compressed c)Superheated, Compressed, Compressed, Saturated, Saturated d)Compressed, Saturated, Saturated, Superheated, Compressed e)Compressed, Superheated, Saturated,Compressed, Superheated
One mol of a gaseous mixture has the following gravimetric analysis: O2 = 16%, CO2 = 44%, N2 = 40%. The pressure of mixture is 30 psia. Find partial pressure of CO2 in psia.
One mol of a gaseous mixture has the following gravimetric analysis: O2 = 16%, CO2 = 44%, N2 = 40%. The pressure of mixture is 30 psia. Find gas constant of the mixture in BTU/(lb∙°R) and find volumetric analysis for O2 in %.
b) The following table lists temperatures and specific volumes of water vapor at twopressures: Data encountered in solving problems often do not fall exactly on the grid of valuesprovided by property tables, and linear interpolation between adjacent table entriesbecomes necessary. Using the data provided here, estimatei. the specific volume at T = 240 °C, p = 1.25 MPa, in m 3 /kgii. the temperature at p = 1.5 MPa, v = 0.1555 m 3 /kg, in °Ciii. the specific volume at T = 220 °C, p = 1.4 MPa, in m 3 /kg