A dilute gas at a pressure of 2.0 atm and a volume of 2.0 L is taken through the following quasi-static steps.A. an isobaric expansion to a volume of 19.0 LB. an isochoric change to a pressure of 0.70 atmC. an isobaric compression to a volume of 2.0 LD. an isochoric change to a pressure of 2.0 atmShow these steps on a pV diagram.р (atm)p (atm)p (atm)p (atm)ADAD2.02.02.02.0DAВ0.700.700.700.70CBCBV (L)V (L)V (L)V (L)2.019.02.019.02.019.02.019.0Determine from your graph the net work done by the gas (in J).

Answered: Image /qna-images/answer/7896ca0d-0404-4ed1-928d-9fc6bef5f7b6.jpg

Answered: A dilute gas at a pressure of 2.0 atm…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

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5. Two kilogram of certain gas with R = 0.218 kJ/kg-K undergoes a process and results to the following changes: AH= 2190 kl, AU = 1460 kJ. A. What is the specificheat ratio? a. 1.2 c. 1.5 b. 1.3 d.1.6
Consider the following : 1. For isobaric process, n=0 2. For isothermal process, n=1 3. For isochoric process, n= * 4. For Adiabatic process, n=1 Which of the above mentioned values are correct for the value of n? Select one: O a. 1,2 and 4 only O b. 1,2 and 3 only O C. 2,3 and 4 only O d. 1, 2, 3 and 4
gas in going from state A to state С. (include units with answer) A 2.2 m x 0.98 m x 4.0 cm thick solid wood door has a 0.5 m square window. The window has two panes of 0.47 cm thick glass between with a 0.2 cm thick space the glass panes that is filled with argon. Argon is used since it has a thermal conductivity that is 34% lower than that of air. The inside Format air temperature is 21 °C and the outside temperature is -10 °C. Determine the magnitude of the heat flow through the door. ns Kwood = 0.10 W/(m.°C) 0.84 W/(m-°C) %3D Kglass %3D ns Kair 0.026 W/(m.°C) %3D (include units with answer) evious Next
NOTE: Complete solution and show the derivation/cancellation of units. A steel flask of 0.04 m capacity is used to store Nitrogen at 120 bar and 20°C. The flask is protected against excessive pressure by a fusible plug which will melt and allow the gas to escape if the temperature is too high. A. How many kilogram of Nitrogen will the flask hold at the design conditions? B. At what temperature in °C must fusible plug melt in order to limit the pressure of flask to a maximum of 150 bar?
A certain ideal gas has the following properties: Cpo = A + (B/T) where A and B are constants and T is temperature in °K and Cpo has units kJ / K /kg. The gas constant is R = 0.25 kJ/K/kg and the constants A = 1.25, B = 173.8029748. For T₁ = 300 °K and T₂ = 400 °K, determine the change in specific internal energy, (u₂-u₁ ) in kJ/kg. You may NOT assume constant specific heats.
21. Determine the change in internal energy if there are 2kg of gas inside a rigid container, for which R=240J/kg-K (k=1.50), initial pressure Pi= 500.16kPa and temperature and T1= 70 C, then pressure increase to 1675kPa. a. 806.0348kJ b. 575.7391kJ c. 773.7934kJ d. 559.7464kJ
28. Water vapor is cooled in a closed, rigid tank from 440°C and 100 bar to a final temperature of 270°C. What is the final pressure, in bar? а. 45 с. 65 b. 55 d. 75
estion Completion Status: QUESTION 26 Carbon dioxide (molar mass 44 kg/kmol) expands reversibly in a perfectly thermally insulated cylinder from 3.7 bar, 220 °C to a volume of 0 085 m If the initial volume OCcupied was 0 02 m calculate the gas constant to 3 decimal places. Assume nitrogen to be a perfect gas and take cv = 0 63 k J/kg K QUESTION 27 High-P Low-P Lurh
Find the final pressure of the adiabatic compression in a cylinder is 15% of its initial volume. [Use: Initial pressure latm and diatomic gas] A. 321.0 atm B. 24.91 atm C. 15.00 atm D. 14.24 atm A. В. С. D.
An ideal gas contained in a piston-and-cylinder device undergoes a thermodynamic cycle made up of three quasi-equilibrium processes. Step 1-2: Adiabatic compression from 330 K and 9.35 atm to 12.58 atm Step 2-3: Isobaric cooling Step 3-1: Isothermal expansion c.) Calculate Q, W, ΔU and ΔH, in J/mole, for each step in the process and for the entire cycle. Assume that CP = (5/2) R. d.) Is this cycle a power cycle or a refrigeration cycle? Explain. Calculate the thermal efficiency or COP of the cycle, whichever is appropriate.
21. A closed vessel of 0.1 m³ capacity contained air at 1 bar pressure and 27°C. Hydrogen was added and the total pressure in the vessel was raised to 1.2 bar at the same temperature. Find the weight of oxygen, nitrogen and hydrogen finally in the vessel and their respective partial pressures. Air contains 77% N, by weight. Take the value of universal gas constant as 8.3143 kJ/kg Kand molecular weight of air as 29. (Ans. mo, = 0.0267 kg, mỵ. = 0.0893 kg, mµ. =0.001603 kg)
02 A- Find internal energy and enthalpy of superheated steam at 100 bar and degree of superheating of 110 °C?

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