Problems 1-8 are a continuation of HW #6.All answers should have 4 or 5 significant figures.For problems 1-8 please solve for u (specific internal.energy)and h (specific enthalpy), for water (H2O),given the following information.1. H2O, T = 150°C, P = 50 bar2. H2O, T = 200°C, P = 10 bar3. H20, T = 120°C, v = 0.5000 m3/kg4. H20, P = 5 bar, u = 0.7000 m/kg

Answered: Image /qna-images/answer/add20b20-3d83-4f7d-8ab7-ab2c31f88a53.jpg

Answered: Problems 1-8 are a continuation of HW…

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

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4. Referring to the property table below for saturated liquid, using linear interpolation to determine the following values: a. Pat T = 94°C b. U at P = 0.4285 bar C. vat U= 315.67 kJ/kg Internal Energy, Specific Volume, v x 10 (m*/kg) U ("C) (bar) (kJ/kg) 0.3858 1.0259 313.90 75 80 0.4739 1.0291 334.86 85 0.5783 1.0325 355.84 90 0.7014 1.0360 376.85 95 0.8455 1.0397 397.88 100 1.014 1.0435 418.94
Please do not rely too much on chatgpt, because its answer may be wrong. Please consider it carefully and give your own answer. You can borrow ideas from gpt, but please do not believe its answer.Very very grateful!
36 Chapter 2 Force Systems 2/23 Determine the resultant R of the two forces shown by (a) applying the parallelogram rule for vector addition and (b) summing scalar components. 60° 400 N Problem 2/23 2/24 It is desired to remove the spike from the timber by horizontal axis. An obstruc-
In a cylinder of an automobile engine, immediately after combustion the gas is confined to a volume of 53.0 cm³ and has an initial pressure of 3.60 × 106 Pa. The piston moves outward to a final volume of 300 cm³, and the gas expands without energy transfer by heat. (Assume the gas in the engine is diatomic with y 1.40.) (a) What is the final pressure of the gas (in kPa)? = 317.920813906 kPa (b) How much work is done by the gas in expanding (in J)? 238.559389571 J (c) What If? If the engine operates in an ideal Otto cycle and 0.0125 mol of fuel-air mixture is injected into the cylinder during the intake stroke, what are the temperatures (in K) at points A, B, C, and D of the cycle as shown in the figure? P TA TC Adiabatic C processes ΤΑ A B TB То Тр = = = || B V V2 V₁ K K K K K
To raise the temperature of 4.29 grams of H2O from -5.0∘C to 20.0∘C, which part of this heating process requires the most energy? Pay attention to your units!
This question requires the use of the extracts from the tables of thermodynamic properties supplied. Ammonia, NH3, was once a commonly used refrigerant. In a particular (very old) refrigeration plant, ammonia has a pressure of 2.9 bar and a temperature of 40 °C. What would be the specific enthalpy of the ammonia under these conditions. 1433 kJ/kg a. b. 1552 kJ/kg 135 kJ/kg O d. 1622 kJ/kg O e. 1665 kJ/kg
One mole of an ideal gas is heated slowly so that it goes from the PV state (P, V;) to (2P;, 2V;) in such a way that the pressure is directly proportional to the volume. (a) How much work is done on the gas in the process? (Use any variable or symbol stated above along with the following as necessary: n and R.) W = (b) How is the temperature of the gas related to its volume during this process? (Do not substitute numerical values; use variables only. Use the following as necessary: n, R, V, Vi, and P.) T = Need Help? Read It
A frictionless piston is used to provide a constant pressure of 500 kPa in a cylinder containing steam originally at 250 °C with a volume of 3 m. 4000 kJ of heat is added. Use TESTCalc to answer the following questions. Part A Determine the final temperature (T2) Express your answer to three significant figures and include the appropriate units. HA ? Value Units Submit Request Answer Part B Determine the work (W) done by piston (magnitude only). Express your answer to four significant figures and include the appropriate units. HẢ Value Units Submit Request Answer
just part d answer options are 1.8kJ 1.3J 1.3kJ 1.8J
In a power plant operating with water and steam, the following measurements and observations were done at various stages along the system. the pressure is 150 kPa and the enthalpy, h is 1580.115 (kJ/kg) For this case, the specific vvolume is most likely: 0.001070 2.01302 1.1594 0.5802 0.001053
Given information is attached. A. Estimate the temperature of the saturated steam at 15.0 bar. (In degrees Celsius) B. Estimate the temperature of the superheated steam at 20.0 bar.
calculate the saturation temperature

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