FLUID MECHANICS FUNDAMENTALS+APPS
4th Edition
ISBN: 2810022150991
Author: CENGEL
Publisher: MCG
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Chapter 12, Problem 149P
To determine
The equation by using the cyclic rule and the
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thermodynamics
Find the temperature of the following using the ideal gas law:(a) water, P=10KPa, v=30m^3/kg(b) water, P=10MPa, v=0.019m^3/kg
where are you finding v=0.0159939 m3/kg ? , when I look for the specific volume for saturate steam at 11000 kpa , I am finding vg=15.987 ?
Chapter 12 Solutions
FLUID MECHANICS FUNDAMENTALS+APPS
Ch. 12 - What is dynamic temperature?Ch. 12 - Calculate the stagnation temperature and pressure...Ch. 12 - Prob. 6PCh. 12 - Prob. 7PCh. 12 - Prob. 8EPCh. 12 - Prob. 9PCh. 12 - Products of combustion enter a gas turbine with a...Ch. 12 - Is it possible to accelerate a gas to a supersonic...Ch. 12 - Prob. 72EPCh. 12 - Prob. 73P
Ch. 12 - Prob. 74PCh. 12 - Prob. 75PCh. 12 - For an ideal gas flowing through a normal shock,...Ch. 12 - Prob. 77CPCh. 12 - On a T-s diagram of Raleigh flow, what do the...Ch. 12 - What is the effect of heat gain and heat toss on...Ch. 12 - Prob. 80CPCh. 12 - Prob. 81CPCh. 12 - Prob. 82CPCh. 12 - Argon gas enters a constant cross-sectional area...Ch. 12 - Prob. 84EPCh. 12 - Prob. 85PCh. 12 - Prob. 86PCh. 12 - Prob. 87EPCh. 12 - Prob. 88PCh. 12 - Prob. 89PCh. 12 - Prob. 90PCh. 12 - Prob. 91PCh. 12 - Prob. 93CPCh. 12 - Prob. 94CPCh. 12 - Prob. 95CPCh. 12 - Prob. 96CPCh. 12 - Prob. 97CPCh. 12 - Prob. 98CPCh. 12 - Prob. 99CPCh. 12 - Prob. 100CPCh. 12 - Prob. 101PCh. 12 - Air enters a 5-cm-diameter, 4-m-long adiabatic...Ch. 12 - Helium gas with k=1.667 enters a 6-in-diameter...Ch. 12 - Air enters a 12-cm-diameter adiabatic duct at...Ch. 12 - Prob. 105PCh. 12 - Air flows through a 6-in-diameter, 50-ft-long...Ch. 12 - Air in a room at T0=300k and P0=100kPa is drawn...Ch. 12 - Prob. 110PCh. 12 - Prob. 112PCh. 12 - Prob. 113PCh. 12 - Prob. 114PCh. 12 - Prob. 115PCh. 12 - Prob. 116EPCh. 12 - A subsonic airplane is flying at a 5000-m altitude...Ch. 12 - Prob. 118PCh. 12 - Prob. 119PCh. 12 - Prob. 120PCh. 12 - Prob. 121PCh. 12 - Prob. 122PCh. 12 - Prob. 123PCh. 12 - An aircraft flies with a Mach number Ma1=0.9 at an...Ch. 12 - Prob. 125PCh. 12 - Helium expands in a nozzle from 220 psia, 740 R,...Ch. 12 - Prob. 127PCh. 12 - Prob. 128PCh. 12 - Prob. 129PCh. 12 - Prob. 130PCh. 12 - Prob. 131PCh. 12 - Prob. 132PCh. 12 - Prob. 133PCh. 12 - Prob. 134PCh. 12 - Prob. 135PCh. 12 - Prob. 136PCh. 12 - Prob. 137PCh. 12 - Prob. 138PCh. 12 - Air is cooled as it flows through a 30-cm-diameter...Ch. 12 - Prob. 140PCh. 12 - Prob. 141PCh. 12 - Prob. 142PCh. 12 - Prob. 145PCh. 12 - Prob. 148PCh. 12 - Prob. 149PCh. 12 - Prob. 150PCh. 12 - Prob. 151PCh. 12 - Prob. 153PCh. 12 - Prob. 154PCh. 12 - Prob. 155PCh. 12 - Prob. 156PCh. 12 - Prob. 157PCh. 12 - Prob. 158PCh. 12 - Prob. 159PCh. 12 - Prob. 160PCh. 12 - Prob. 161PCh. 12 - Prob. 162PCh. 12 - Assuming you have a thermometer and a device to...
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- I'm not sure but You may need to use Clausius-Clapeyron equation ,Whatever just do it correctly.arrow_forwardCalculate the work done W by a closed system containing m= 1kg of steam, when it is compressed (a) from pA = 0.1 MPa to pB = 2.5 MPa, isothermally at T = 400C and; (b) from pA = 0.5 MPa to pB = 2.5 MPa, isothermally at T = 600C . Use steam tables and the trapezoidal rule for integrationarrow_forwardAn ideal gas is adiabatically expanded along path AB from a temperature T=500 K to 300 K, and then isochorically heated along a path BC back to T=500 K. (i) Draw a pressure-volume diagram for this process and show that the ratio of pressures at points A and C obeys (3) PA PC where y is the adiabatic index of the ideal gas. (ii) Given that the ratio of pressures at points A and C is found to be PA 3.59 PCarrow_forward
- Which of the following is the equivalent heat transferred of gas undergoing isometric process? Select the correct response: Change in internal energy Change in entropy Work non-flow Change in enthalpyarrow_forwardThe pressure change during a particular reversible process is given by T = AP2 where A is a constant. A monatomic ideal gas is taken through this process from a temperature of 4T0 to 16T0. The sample of gas consists of n moles. (Hint: You must express the pressure in terms of volume using the equation for the process and the ideal gas law.) Compute the work done by the gas in terms of n, R, and T0 (and appropriate numerical constants) only. Compute the change in heat for the gas in terms of n, R, and T0 (and appropriate numerical constants) only. Compute the change in entropy for the gas in terms of n, R, and T0 (and appropriate numerical constants) only.arrow_forwardPlease show the complete solution. (Example: Unit of Conversion) Steam at 2 MPa and 250°C in a rigid cylinder is cooled until the quality is 30%. Find the heat rejected from the cylinder. @ 2 Mpa and 250°C: υ = 0.11144 m3 /kg u = 2679.6 kJ/kg @ 2 Mpa, (saturated):υf = 0.0011767 m3 /kg υg = 0.09963 m3 /kg uf = 906.44kJ/kg ug = 1693.8 kJ/kgarrow_forward
- Using the Mollier diagram, find H of steam with osuperheat=450 oC and S=8.1 kJ/K kg.arrow_forwardDho Əho + på + p(}V) at Dt 1) Write the equation fully developed in x, y and z direction. 2) Prove that for steady, adiabatic the total enthalpy is steady. The body forces can be neglected.arrow_forwardA frictionless piston-cylinder contains 42 kilograms of Acetylene having a pressure of 22 bar at 320 degrees Celsius. Heating occurs at constant pressure causing the piston to move until the volume is tripled. Compute for the (a) heat, (b) change in internal energy, (c) change in enthalpy (d) change in entropy, and (e) the non-flow work. (f) If ΔPE = 0.2 kJ and ΔKE = 1.35 kJ, what is the steady-flow work?arrow_forward
- A 653 g/h stream of methyl alcohol, also called methanol, at 6.0atm 10.0C was held at constant pressure, vaporized, and brought to 241.0C. At what rate must heat, be supplied to this system ? Assume that methyl alcohol vapor behaves ideally for the temperature range and pressure given.arrow_forwardGiven that μ = 0.25Katm−1 for nitrogen, calculate the value of its isothermal Joule–Thomson coefficient. Calculate the energy that must be supplied as heat to maintain constant temperature when 15.0 mol N2 flows through a throttle in an isothermal Joule–Thomson experiment and the pressure drop is 75 atm.arrow_forwardPlease show the complete solution. (Example: Conversion of Units) Steam at 2 MPa and 250°C in a rigid cylinder is cooled until the quality is 30%. Find the heat rejected from the cylinder. At 1.3 MPa, a mixture of steam and water has an entropy of 3 kJ/kg-K, Find the enthalpy of the mixture. @ 1.3MPa: sf = 2.2515 kJ/kg-K sg = 6.4952 kJ/kg-K hf = 814.93 kJ/kg hfg = 1972.7 kJ/kgarrow_forward
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