1. A 0.5 m^3 rigid vessel initially contains saturated Liquid- vapor mixture of water at 100°c. The water is now heated until it reaches the critical state. If the critical specific volume of water is 0.003155 m3 /kg, determine a) initial quality b) mass of liquid at the initial state c) the volume of the liquid at the initial state. Draw the P-V diagram.

1. A 0.5 m^3 rigid vessel initially contains saturated Liquid- vapor mixture of water at 100°c. The water is now heated until it reaches the critical state. If the critical specific volume of water is 0.003155 m3 /kg, determine a) initial quality b) mass of liquid at the initial state c) the volume of the liquid at the initial state. Draw the P-V diagram.

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 piston/cylinder arrangement contains 2 kg of ammonia at a temperature 132.45 ℃ and a pressure 5 MPa. The piston floats. Heat is added to the system until the temperature of ammonia reaches 416.37 ℃. (a) Determine the phase of ammonia during the whole process (from the initial to the final state). [Hint : Use the tables in App. 5]. b) Show the initial and final points of the process in a T-s and p-v diagram. In both diagrams sketch the dome. Show these two points relative to the dome. (c) Determine the initial and final volume of the piston/cylinder arrangement using tables. (d) Determine the useful work and the heat transfer using tables
At 700 kPa, a mixture of saturated liquid vapor and water is in a piston-cylinder arrangement.Volume of liquid phase is 0.24 m3, the volume of the vapor phase is 0.76 m3.Later on there is a heat transfer to the system at constant pressure. The temperature rises to 350 ℃. Calculatea)its initial temperatureb) total massc) its final volumed) draw the phase change in the P-v diagram and show the saturated liquid and saturated vapor curves
A 100 liter tank contains a mixture of saturated liquid water and saturated steam at 370 °C. a) Find the mass of each phase if their volumes are equal b) Find the volume occupied by each phase if their masses are equal. Given: v+ = 2.213x10-3 m=/kg; Vg = 4.925x10-3 m%/kg
A fixed volume and sealed container contains 2.2 m3 of saturated liquid and saturated vapor mixture R-134a refrigerant at 12 °C. Heat is given to the container and when the temperature of the container reaches 52 ° C , it is observed that the saturated liquid disappears completely and the refrigerant becomes saturated vapor. a)Find the pressure, specific volume and mass of the saturated steam in the last case. b)Find the mass of the saturated liquid in the first case. c)Draw the T-v diagram of the process. d)Draw the P-v diagram of the process.
A piston cylinder assembly initially contains 5 kg of water, a saturated liquid-vapor mixture at a pressure of 100 kPa. 2 kg of water is in liquid phase and the rest is in vapor phase. In this state, the piston is on the stoppers. Then there is heat transfer to water, pressure rises and when 150 kPa the piston movesbegins to do. Heat transfer continues until the total volume is twice the initial volume. According to this; a) Draw the T-v and P-v diagram of the process. b) Initial and final temperatures, c) Calculate the mass of water in the liquid phase when the piston starts to move upwards.
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
An air bubble rises from the bottom of a well where the temperature is 25oC, to the surface where the temperature is 27o If the depth of the well is 5m and the atmospheric pressure is 101.325kPa, determine the following: Initial pressure inside the air bubble (P1). Volume of air bubble at state 1. Volume of air bubble at state 2. Percent increase in volume of the bubble.
1. A certain ideal gas Y has molecular weight of 25 g/mol and specific heat ratio of 3. Initially, Y has pressure of 200kPa and volume of 2m3. The volume was doubled during heat transfer. Find the heat transfer if it underwent a process described by ( a. n=1 b. n=Cp/Cv C. n=2
Question: 2 kg mass of ammonia initially at P1=7 bars and T1=180 centigrade undergo a constant pressure process to a final state where quality is 85% determine the work for the process kilojoule Note: please do it clear and step wisely thanks in advanced........
The machine is commenced to be heated at some point of a quasi-equilibrium manner till the temperature of air reaches to 900 K. During the manner the stress within the cylinder is held constant. Initially, 1kg air at 600K and at 150 kPa is contained in a piston - cylinder device. Air may be assumed as Ideal Gas below those conditions. a) Calculate the heat supplied to the air within the cylinder at some point of this process. b) Sketch the P[kPa]-V[m³] diagram of the process. Indicate the path of the process. No want to explicit the extent of the air at the diagram. Please do best a difficult sketch. c) Calculate the paintings achieved with the aid of using the air onto surrounding.
QUESTION(S) A 2 m³ rigid tank contains water. Initially, 10 L of this water is in saturated liquid phase. The remaining volume of the tank is filled with saturated vapor. The pressure inside the tank is 2 Bar. Based on this information: d) The tank is now heated until the pressure inside is 8 Bar. Find the final temperature of water and the total heat input required for this process. Note: Take water as pure substance.
1. A certain ideal gas X has molecular weight of 10 g/mol and specific heat ratio of 2. Initially, X has pressure of 200kPa and volume of 2m3. The pressure was doubled during heat transfer. Find the heat transfer if it underwent a process described by ( a. n=infinity b. n=Cp/Cv C. n=3