What is the increase in temperature (in Kelvin) of 2 m3 of air at 30°C after 15000 calories of heat have been added to it at constant pressure of 98 kPa? O 26.01 O 27.69 57.7 O 56.01

Q: Determine the phase of a substance: Water at 2000C and 10MPa

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Q: QUESTION 1 "A piston-cylinder device contains 7 kg of saturated water vapor at 7 MPa. Now heat is…

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Q: what is true of the heat content for a system at constant pressure

A: Enthaply(H) is the sum of the internal energy(U) and the product of pressure and volume(PV) given by…

Q: 2- A steam boiler initially contains (5 m3 ) of steam and (5 m3 ) of water at (10 bar). Steam is…

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Q: Determine the temperature, in °C, of Butane at 30 bar and a specific volume of 0.026 m³/kg. Hint -…

A: The pressure of butane P=30 bar The specific volume V=0.026 m3kg

Q: The water inside a container is at a pressure of 200 kPa and quality of 0.6. Its specific enthalpy…

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Q: A tank whose volume is unknown is divided into two parts by a partition. (Figure 1) One side…

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Q: Identify if the following phase is saturated, subcooled, superheated, or wet-mixture. Temp Internal…

A: Given: The temperature, T = 322 The internal energy, u = 1915 kJ/kg

Q: 01: A piston-cylinder system contains 0.25 m3 of water at 2.1 MPa and 100°C. It is heated at…

A: Given data  A piston-cylinder system =  0.25 m of water at 2.1 MPa and 100°C. It is heated at…

Q: 1-35. The bars of the truss each have a cross-sectional B area of 1.25 in?. Determine the average…

A: We have to find tension and compression of bar of the truss

Q: Calculate the volume of a cylinder, in ft^3 which contains 53 lbm, of carbon dioxide at 229.43°F and…

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Q: 4. On the given sketch of a T-v diagram indicate where you would plot a saturated mixture with a…

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Q: Determine the volume, in ft³, of 2 lb of a two-phase liquid-vapor mixture of Refrigerant 134A at…

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Q: Determine the volume, in ft3, of 2 lb of a two-phase liquid-vapor mixture of Refrigerant 134A at…

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Q: A fuel oil of 20⁰API at a temperature of 15.6⁰C has a heating value of 44, 240 kJ/kg. Determine the…

A: Solution: Given Data: The API of fuel is, 20oAPI The temperature of the fuel is, T=15.6oC The…

Q: Relative humidity represents .3

A: This question is based on the concept of relative humidity from refrigeration cycle.

Q: A tank contains a two-phase liquid-vapor mixture of Refrigerant 22 at 7 bar. The mass of saturated…

A: To find: The volume of tank and the percentage of the total volume occupied by saturated vapor.…

Q: Saturated air at 30 °C, 105 kPa is contained in 6 m tank. The mass of dry air is equal to

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Q: Determine the volume change, in ft3, when 1 lb of water, initially saturated liquid, is heated to…

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Q: The specific gravity of a fuel changes from 0.88 to 0.87. Determine the change in temperature from…

A: Write the given data in the problem.  s1=0.88 s2=0.87 Here, s1 is the specific gravity of fuel at a…

Q: entify if the property of the following steam: Pressure Internal Energy Specific Enthalpy MPa kJ/kg…

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Q: Identify if the property of the following steam: Pressure Specific Volume Internal Energy MPa…

A: Given :             Pressure = 13 mpa            Internal energy = 1338 KJ/K

Q: 1. One kg of steam at 280°C and with an enthalpy of 1861 is confined in a rigid container. Heat is…

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Q: PLEASE INDICATE THE UNITS

A: To Find :  The gravimetric and volume analyses. Given :  The mixture of gases is mt=3 lb The…

Q: Water is contained in a closed, rigid tank, initially a two-phase liquid-vapor mixture at 190°F with…

A: Given:T1=190°Fx1=0.3T2=230°FFrom steam Table:At T1=190°F:Psat=9.34934 psiAt T2=230°F:Psat=20.7942…

Q: 1 kg of wet steam (has dryness fraction 52.16%) is heated at constant volume until it becomes…

A: Given - m = 1 kg Initial quality (x1) = 52.16 % = 0.5216 Final condition saturated vapor at P2 = 4…

Q: NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to…

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Q: Two lbs of water vapor in a piston-cylinder assembly expands at a constant pressure of 250 lb/in²…

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Q: Determine the volume, in ft3, of 2 lb of a two-phase liquid-vapor mixture of Refrigerant 134A at…

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Q: A newly purchased container that has a capacity of 1 m³ contains a mixture of liquid and steam in…

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Q: What is the specific enthalpy of the water at 9.0 bar and temperature of 100 C? Express your answer…

A: Given data: -  The pressure of the water is P = 9.0 bar. The temperature of the water is T =100 oC.

Q: As shown in the figure below, a cylinder fitted with a piston is filled with 400 lb of saturated…

A: Given DataThe amount of the saturated ammonia filled in the piston is: The temperature of the…

Q: ! Required information NOTE: This is a multi-part question. Once an answer is submitted, you will be…

A: To find: The heat transfer. Given: The mass of the H2 is mh=6 kg. The mass of the N2 is mn=21 kg.…

Q: 10. Determine the volume and heat supplied to one kg of air at a pressure of 5 bar and temperature…

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Q: 2 of 3.20 A two-phase liquid-vapor mixture of a substance has pressure of 150 bar and occupies a…

A: Given details: Pressure(P)=150 barVolume(V)=0.2 m3mass of liquid(mL)=3.8 kgmass of vapour(mV)=4.2 kg…

Q: 20 kg of hot water enters a mixing chamber at 90 oC where it is mixed with cold water which entered…

A: Given data: m1=20 kgT1=90°CT2=10°CM=33 kg Need to determine the enthalpy of the water after mixing.

Q: Let P and T be the pressure and temperature of the super-heated vapor and Psat be the saturation…

A: Introduction: Superheated steam has the qualities of a perfect gas rather than a vapor. Because…

Thermodynamic Relations

Thermodynamics is the division of physics that deals with the transfer of any kind of energy, whether it be heat, temperature, or work, from one object to another.