The fluid is heated from 125 degrees Fahrenheit to 225 degrees Fahrenheit. Consider an ideal gas with the following characteristics: R = 85 ft-lbf/lbm-R Cp = 0.35 + 0.000325T BTU/lbm-R If the heating is at constant pressure, (e) the value of k at 160 degrees Celsius. If the fluid undergoes an isentropic process, determine (f) non-flow work and (g) steady-flow work. (For item f and g, use the value of k at 160 degrees Celsius).

The fluid is heated from 125 degrees Fahrenheit to 225 degrees Fahrenheit. Consider an ideal gas with the following characteristics: R = 85 ft-lbf/lbm-R Cp = 0.35 + 0.000325T BTU/lbm-R If the heating is at constant pressure, (e) the value of k at 160 degrees Celsius. If the fluid undergoes an isentropic process, determine (f) non-flow work and (g) steady-flow work. (For item f and g, use the value of k at 160 degrees Celsius).

Refrigeration and Air Conditioning Technology (MindTap Course List)

8th Edition

ISBN:9781305578296

Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Chapter2: Matter And Energy

Section: Chapter Questions

Problem 17RQ: At a constant pressure, how does a volume of gas vary with respect to the absolute temperature?

See similar textbooks

Similar questions

Propane (MW = 44 ; k = 1.13) initially at 30 psia and 215°F, is stored inside a large spherical vessel having a diameter of 10 ft. If the temperature is increased to 635°F. Determine the following: a. Final pressure in psi b. Mass of propane in Ibm c. Constant Volume Specific heat in BTU/lbm d. Change in Internal Energy, AUU in BTU
During processing in a steel mill, a 375kg steel casting at 800 degrees is quenched by plunging it into a 500-gal oil bath, which is initially 75 degrees . After the casting cools and the oil bath warms , what is the final tempertature of the two? The weight per unit volume of the oil is 7.5 lb/gal.
An oxygen tank has a volume of V = 3.00 m3. The gage pressure of oxygen in the tank is Pgage = 400.00 kPa. The room temperature is T = 27.00 ˚C and the atmospheric pressure is Patm = 100.00 kpa. The gas constant of oxygen is R = 0.25980 kPa/(kg·K). Oxygen can be treated as an ideal gas. Determine (1) the specific volume of oxygen, v =_____ m3
One pound of an ideal gas undergoes and isentropic process from 95.3 psig and a volume of 0.6 ft3 to a final volume of 3.6 ft3. If Cp = 0.124 BTU/lbm-°R and Cv = 0.093 BTU/lbm-°R, determine: Final temperature in °F Final pressure in psia Change in enthalpy in BTU Work in BTU
What are the values of Cp and Cv (in kJ/kg-K), given that for a certain ideal gas, R is 0.277 kJ/kg-K andk is 1.384?
While the pressure remains constant at 689.5 kPa the volume of a system of air changes from 0.567 m3 to 0.283 m3. Determine the heat added/rejected.
Specify whether the steam is -wet -dry saturated -superheated for the following conditions. Prove your answer by stating the properties of steam from the thermodynamic steam table. No Proof means No Points. 1. p = 3.0 MPa, t = 234 ºC 2. t = 250 ºC, v = 54.2 x10-3 m3/kg 3. p = 11.0 MPa, h= 2805 kJ/kg 4. p = 4.0 MPa, s = 5.897 kJ/kg-K 5. p = 15.0 MPa, t = 310 ºC 6. t = 205 ºC, u = 2597.5 kJ/kg 7. p = 1.42 MPa, u = 2500 kJ/kg
What is the change in internal energy of air (assumed to be an ideal gas) cooled from 1000°F to 200°F? 800 BTU/lbm 700 BTU/lbm 180 BTU/lbm 140 BTU/lbm
Express your final answers in two decimal places. 1. Air compressed in a diesel engine from an initial pressure of 13 psia and a temperature of 120F to one-twelfth of its original volume. Calculate the final temperature assuming compression to be adiabatic. Show your P-V diagram. Answer must be in degrees Fahrenheit.
Question 1 A 4.16-ft container is filled with 2.22-lbm of oxygen at a pressure of 84.17 psia. What is the temperature (R) of the oxygen? Question 2 A 2.83 kg of air at 24.51 C underwent an isometric process wherein its initial pressure of 50.04 kPa was doubled. Determine the work done (kJ) considering a steady flow system. Consider the individual gas constant, specific heat at constant pressure, and specific heat ratio of air as 0.287 kJ/kg-K, 1.00 kJ/kg-K, and 1.4 respectively. Question 3 A 2.21 kg of air at 23.27 C underwent an isobaric process wherein its initial volume of 1.18 m was doubled. Determine the change in entropy (kJ/K) of the system. Consider the individual gas constant, specific heat at constant pressure, and specific heat ratio of air as 0.287 kJ/kg-K, 1.00 kJ/kg-K, and 1.4 respectively.
Match each type of process (isobaric - isochoric -adiabatic ) 1- Apressure vessel which is experiences a temperature rise over the day 2- Compression of gas takes place in an insulated piston cylinder 3- A frictionless vertical piston cylinder arrangement which experiences 30j of heat
A tank of air is expanded via heat transfer at a constant pressure such that its volume is 2.5 times its original volume. If the initial temperature of the tank was 23 Celsius, what is the amount of heat transfer required for this process in kJ/kg? Calculate this with the following 3 approaches: Constant Specific Heats (use the average temp) The equation as seen on table A-2 Air property tables