Instructions: Write the complete solutionwith cancellation of units.kg undergoes a reversible isobaric processPROBLEM 1. Oxygen at the rate of 1.36minKJduring which its entropy change is -1.465V.=0.5 mand T, = 204°C. Forminmin Kboth non-flow and steady flow, change of kinetic and potential energy are both zero.Compute for:a) Δυb) Ahc) WNFd) W SFe) Q

Answered: Image /qna-images/answer/9cc4c7f5-9b51-4312-9c46-215bbc97a996.jpg

PROBLEM 1. Oxygen at the rate of 1.36 kg undergoes a reversible isobaric process min during which its entropy change is -1.465 KJ V, 0.5 m and T, = 204°C. For min min K both non-flow and steady flow, change of kinetic and potential energy are both zero. Compute for: a) Δυ b) Ah c) WNF d) WSF e) Q

PROBLEM 1. Oxygen at the rate of 1.36 kg undergoes a reversible isobaric process min during which its entropy change is -1.465 KJ V, 0.5 m and T, = 204°C. For min min K both non-flow and steady flow, change of kinetic and potential energy are both zero. Compute for: a) Δυ b) Ah c) WNF d) WSF e) Q

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

02 Q "I Similarly, there is oxygen gas (02) in the piston-cylinder assembly at a volume of 0.4m^3 initially, at 500kPA 200 °C. The gas expands in such a way that pVA(1.15)= constant until its final temperature is 97°C. Assuming oxygen as an ideal gas; A) What is the mass of gas in the piston-cylinder assembly, in kg? B) How many kJ is the work done during the expansion process?
Please answer f,g,h, and i as well. I need this now. I posted this as separate but was answered same as the other one.Thank you.f) actual entropy at steam outlet. g) Actual temp. of steam at the exhaust. h) irreversible adiabatic expansion efficiency. i) ∆S for irreversible adiabatic process
internal+ Q8. Enthalpy is defined sum of kinetic and flow energy (TrueFalse). 09. Cyelic process is defined as.ha.h.ystem start from initial state trough レ diffient Processes and Q10. Internal energy is considered in open system (True False)
1%VT l. li. @ 47 1:10 KB/s IЕC2.pdf 12 MSc.Saif Saiwan Chapter 2 BETC Problem to solve by yourself 1) Given a vessel with V = 0.4 m3 filled with m = 2 kg of H2O at P = 600 kPa, find • the volume and mass of liquid, and • the volume and mass of vapor. 2) Given water at T = 36.7 •C, with v = 10 m3/kg, find the pressure and the quality if a two-phase mixture. 3) A closed, rigid container of volume 0.5 m3 is placed on a hot plate. Initially, the container holds a two- phase mixture of saturated liquid water and saturated water vapor at pi = 1 bar with a quality of 0.5. After heating, the pressure in the container is Pi 1.5 bar, determine (a) the temperature, in _C, at each state. (b) the of vapor present at each state, in kg. mass Assuming the volume of the container remains constant. 13
Three pounds of a perfect gas with R=38 ft.b / (lb.R) and K=1.667 have 300 BTU of heat added during a reversible non flow constant pressure change of state. The initial temperature is 100 ℉. Determine the a) Final Temperatureb) Change of enthalphyc) Workd) Change of Internal Energye) Change of Entropy
DRAW THE PV TS DIAGRAMS FOR BOTH PROBLEMS 1. During a reversible process 320 kJ/s of heat are given off by 1.5 kg m /s of a certain gas while its temperature remains constant at 27.7 o C. For this gas c p = 2.232 kJ/kg m - o K and k = 1.303. The initial pressure is 590 kPaa. Find a) final volume, b) work non flow (kJ/s), c) ∆S (kJ/ o K -s) 2. An ideal compressor compresses 12 kg/min of air isothermally from 99 kPaa and a specific volume of 0.81 m 3 /kg m to a final pressure of 600 kPaa. Determine a) Power (kW) required to drive the compressor, b) change in entropy (kJ/ O K), c) heat transferred. (PLS SHOW COMPLETE SOLUTION AND WRITE PROPERLY) (PLEASE ANSWER BOTH QUESTIONS PLEASE)
At the inlet of a steady-flow steam turbine, the water vapor velocity is 55 m / s, the temperature is 600 ° C and pressure is 4 MPa, at its out; speed is 190 m /s,pressure is 15 kPa and its dryness is 92 percent. Meanwhile, heat transfer of 1800 kj / minute from the environment to the turbine is realized. Water Steam turbine power is 5 MW. Neglecting the potential energy change; a)Find the mass flow of water vapor. b)Find the inlet cross section of the turbine.
Air from the discharge of a compressor enters a 1 m3 storage tank. The initial air pressure in the tank is 500kPa, and the temperature is 600 ⁰K. The tank cools, and the internal energy decreases by 213 kJ/kg. Determine the ff: a.) The Work done, b.) The heat Loss (unit in KJ), c.) The change in enthalpy, d.) The final Temperature.
The motion of a liquid in an open tank is that of a combined vortex consisting of a forced vortex for 0 2 ft. The velocity profile and the corresponding shape of the free surface are shown in Fig. 6 . The free surface at the cen- ter of the tank is a depth h below the free surface at r = o. Deter- mine the value of h. Note that h = hforced + h&ce Where hforced and hfee are the corresponding depths for the forced vortex and the free vortex, respectively. 8-
An oxygen gas R = 0.2598 KJ/kg°k and k = 1.395. If 4 kg of oxygen undergo a reversible non flow constant pressure process from initial volume =1.2 cubic meter and initial pressure = 690 kPa to a state where final temperature = 600°C. Find intial temperature. B) Change in internal energy. C) Change in enthalpy
Water vapor enters a continuous flow turbine at 9 MPa pressure, 500oC temperature and 60 m/s velocity, 20 kPa pressure and 95 percent dryness.degree, with a speed of 180 m/s. The turbine power is 10 MW and 5% of its power is heat transfer to the environment.a) Find the mass flow rate of the steam passing through the turbine. b) Find the inlet and outlet cross-sectional areas of the turbine. c) Calculate the adiabatic efficiency of the turbine.
There is 1kg saturated water and 1eg saturated water vapor at 7 bar Pressure in a Piston- cylinder assembly. A a) What is the temperâture of the mixture ☆→b) By keping the Pressure canstânt, heat is given to the untiI the temperature redches 320°c. system côlculate the volume chânge. *C)Show the Process change in T-v and P-r di@grâms.