5 kg of refrigerant 134a at a pressure of 7.5 bar and 0.7 quality is to be...
Question:
5 kg of refrigerant 134a at a pressure of 7.5 bar and 0.7 quality is to be cooled inside a sealed rigid container until the pressure reaches 2.1 bar. Referring to the tables in Appendix A.4, calculate the required amount of energy transfer as heat in kJ.
Data From Appendix A.4
Transcribed Image Text:
T/ psat /v/ SLV / sv/ K MPa m³/kg m³/kg kJ/kg kJ/kg kJ/kg kJ/(kg. K) kJ/(kg .K) kJ/(kg .K) -314.59 241.67-72.92 -1.3 1.2083 -0.0721 1.1754 -0.0831 208 1.1437 212 216 220 224 200 0.006566 0.000679 2.473 204 0.008784 0.000683 1.884 -310.16 239.79-70.37-1.2585 0.01160 0.000687 1.453 -305.68 237.89-67.79-1.2368 0.01513 0.000691 1.134 -301.17 235.97-65.20 -1.2153 1.1131 0.01950 0.000696 0.8944-296.62 234.02-62.59 -1.1941 1.0834 0.02488 0.000700 0.7127 -292.02 232.05-59.97 -1.1730 1.0548 0.03141 0.000705 0.5734 -287.37 230.04-57.33-1.1521 1.0270 228 0.03928 0.000710 0.4655-282.68 228.00 -54.68 -1.1314 1.0000 232 0.04869 0.000715 0.3810 -277.95 225.92-52.02 -1.1108 0.9738 236 0.05984 0.000720 0.3143 -273.16 223.80-49.36 -1.0904 0.9483 240 0.07296 0.000726 0.2612 -268.32 221.62-46.70-1.0701 0.9234 244 0.08829 0.000732 0.2185 -263.44 219.40-44.04 -1.0499 0.8992 246.99 0.101325 0.000737 0.1920 -259.76 217.70-42.05-1.0350 0.8814 250 0.1160 0.000741 0.1692 -256.01 215.95-40.06 -1.0199 0.8638 254 0.1380 0.000748 0.1437 -250.99 213.58 -37.41 -1.0001 0.8409 258 0.1632 0.000755 0.1227 -245.92 211.14-34.78 -0.9804 0.8184 262 0.1918 0.000762 0.1053 -240.79 208.63 -32.16 -0.9607 0.7963 266 0.2242 0.000770 0.09078-235.60 206.03-29.56 -0.9411 0.7746 270 0.2607 0.000778 0.07861 -230.35 203.36 -26.99 -0.9217 0.7532 274 0.3017 0.000787 0.06834-225.03 200.59-24.44 -0.9022 0.7321 278 0.3476 0.000796 0.05963-219.65 197.71-21.93-0.8829 0.7112 282 0.3986 0.000806 0.05222 -214.19 194.73-19.46 -0.8635 0.6905 286 0.4551 0.000816 0.04587-208.66 191.63-17.03 -0.8442 0.6700 290 0.5177 0.000827 0.04041-203.04 188.40-14.64 -0.8249 0.6497 294 0.5866 0.000838 0.03570-197.34 185.03-12.31 -0.8055 0.6294 298 0.6623 0.000851 0.03161-191.55 181.51 -10.04 -0.7862 0.6091 302 0.7451 0.000864 0.02805-185.66 177.82 -7.84 -0.7668 0.5888 LV h™V / hv / s²/ -0.0931 -0.1023 -0.1106 -0.1182 -0.1251 -0.1313 -0.1370 -0.1421 -0.1467 -0.1508 -0.1536 -0.1561 -0.1592 -0.1620 -0.1644 -0.1666 -0.1685. -0.1702 -0.1717 -0.1730 -0.1742 -0.1752 -0.1762 -0.1771 -0.1780
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 100% (3 reviews)
To calculate the required amount of energy transfer as heat for cooling 5 kg of refrigerant 134a fro...View the full answer
Answered By
Monette Taban
I am currently studying Computer Science Engineering, Due to my interest in programming languages and coding, I am interesetd on Technology so I search about it read about different types of technologies, I think my this habbis will help me to solve problems of students and that is why I am signing as a question answer expert.
0.00
0 Reviews
10+ Question Solved
Related Book For
Thermodynamics Fundamentals And Engineering Applications
ISBN: 9780521862738
1st Edition
Authors: William C. Reynolds, Piero Colonna
Question Posted:
Students also viewed these Engineering questions
-
A 6-pack canned drink is to be cooled from 18oC to 3C. The mass of each canned drink is 0.355 kg. The drinks can be treated as water, and the energy stored in the aluminum can itself is negligible....
-
A 6-pack canned drink is to be cooled from 25C to 3C. The mass of each canned drink is 0.355 kg. The drinks can be treated as water, and the energy stored in the aluminum can itself is negligible....
-
A certain elastic balloon will support an internal pressure equal to Po 100 kPa until the balloon becomes spherical at a diameter of Do 1 m, beyond which P = Po +...
-
Do the following problems mentally using the distributive property. a. 5 99 b. 4 88 c. 8 52
-
Park Co. is considering an investment that requires immediate payment of $27,000 and provides expected cash inflows of $9,000 annually for four years. Assume Park Co. requires a 10% return on its...
-
A new accountant at Wyne Inc. is trying to identify which of the following amounts should be reported as the current asset Cash and cash equivalents in the year-end balance sheet, as of April 30,...
-
Lincoln Corporation began the year with 50,000 shares of common stock outstanding. On May 1, an additional 18,000 shares of common stock were issued. On July 1, 20,000 shares of common stock were...
-
A small research device is purchased for $10,000 and depreciated by MACRS depreciation . The net benefits from the device, before deducting depreciation , are $2000 at the end of the first year and...
-
An economist is studying the rise and fall of the stock market. He finds that the average stock price is $ 63 , with a standard deviation of $ 19 . Suppose he wants to identify stocks that are priced...
-
A bumper, consisting of a nest of three springs, is used to arrest the horizontal motion of a large mass which is traveling at 40 ft/sec as it contacts the bumper. The two outer springs cause a...
-
In order to illustrate the nature of the critical point, one can place CO 2 in a quartz vial and seal the device. Assuming that v c = 0.002 m 3 /kg, and that the device is filled at room temperature...
-
Refrigerant 134a in a heat pump is compressed in an adiabatic piston?cylinder system from 0.14 MPa, 280 K to 1 MPa, 400 K. Calculate the work done on the fluid by the piston. Use the tables in...
-
True Or False When a pure comparative-negligence standard is used, the plaintiff can recover no matter how extensive their own negligence.
-
Matt earned $310 in interest for a $2,785 loan. The simple interest rate was 18.99%. What was the term of this loan?
-
This film is largely about class tension - between the haves and the have-nots. Between those who are wealthy, and those who have to live on their weekly paychecks. What scenes/dialogue illustrate...
-
Suppose you know the following information about two stocks: Stock Average Monthly Return Annualized Risk - Free Rate Standard Deviation of Monthly Returns A 0 . 9 % 0 . 6 % 1 . 8 % B 0 . 8 % 0 ....
-
Able, Inc. is a duly-organized California corporation in the business of making plastic forms for lawnmowers and leaf blowers. Bill, Connie and Ed are the directors and Francis is the president. Able...
-
Jane ate 1 plate of spaghetti with meat balls - 60 grams of carbohydrate, 30 grams of protein and 20 grams of fat. Calculate the total calories and the percentage of each nutrient? a. What is the...
-
1. Analyze the data in Figure 11.22 and, using the appropriate control chart, determine whether the system is in control. 2. Using the data in Table 11.12, develop appropriate control charts to...
-
1-Stern observed all of the following results EXCEPT _______ in his experiment. A-one of the recombinant phenotypes was associated with an X chromosome of normal length B-the number of car, B+ male...
-
Use MATLAB to plot the functions u = 2 log10(60x + 1) and = 3 cos(6x) over the interval 0 x 2. Properly label the plot and each curve. The variables u and represent speed in miles per hour; the...
-
The Fourier series is a series representation of a periodic function in terms of sines and cosines. The Fourier series representation of the function is Plot on the same graph the function f (x) and...
-
A cycloid is the curve described by a point P on the circumference of a circular wheel of radius r rolling along the x axis. The curve is described in parametric form by the equations Use these...
-
Here is your question to solve, due April 8 . A $ 1 4 , 0 0 0 bond has 8 years until maturity with a semi - annual coupon rate of 5 . 8 % . Determine its market price at a semi - annual market rate...
-
In a real estate limited partnership, how would the money be distributed in the case of proceeds of sale or refinancing? Question 25 options: 50% of net proceeds to the general partner and 50% to the...
-
Consider a scenario in which your company collects customer feedback ratings on a new feature of a product. Under what circumstances would you suggest the company use non-parametric tests, such as...
Study smarter with the SolutionInn App