Ql: A piston-cylinder device contains 1 kg of nitrogen at 100 kPa and 25°C. Now the nitrogen is heated at constant pressure to 90 °C. Calculate the specific volume change using ideal gas law and the compressibility chart. R = 0.2986 kPa m' /kg K T = 126.2 K, P = 3.39 MPa

Q: Water flows through a horizontal coil heated from outside. During its passage, it changes state from…

A: Inlet enthalpy (Hinlet) = 334.9 kJ/kgOutlet enthalpy (Houtlet) = 2726 kJ/kgInlet velocity (Vin) = 3…

Q: 05: A rigid vessel (A) is connected to a spherical elastic balloon (B). Both contain air at the…

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Q: A throttling steam calorimeter is an instrument used for the determination of the quality of wet…

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Q: A sample of air occupies 145 L at 900 mm Hg. What pressure is required to compress the air to 90 L…

A: Answer is P2 = 1450 mmHg . Pressure required to compress is P2 = 1450 mmHg. Detailed Calculation…

Q: 5 kg of Air contained in a closed system undergoes a reversible process at constant pressure. The…

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Q: Calculating the entropy change for a composite ;process Calculate the entropy change when argon at…

A: Given:Initial temperature, T1=250C=298 KPressure, P=1 bar=105 PaInitial volume, V1=0.5 dm3Final…

Q: heat transfer during this process

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Q: A pipe (ID: 130 mm, OD: 165 mm, k=15 W/m²-K, Length: 2 meters) is insulated with several materials,…

A: Given Pipe have  Di=130mm D0=165mm K=15 W/(m2K) L=2m Inside fluid –Oil temperature T1=118℃ Outside…

Q: Find the specific work done in a Rankine cycle if the steam supplied at 650 kPa and 0.9 dry and the…

A: The given parameters are:Pressure at which steam is supplied (P1) = 650 kPaDryness fraction (x) =…

Q: Initially, a piston device contains 0.55 m³ of saturated water vapor at 300 kPa and at this state,…

A: Consider a piston device containing 0.55 m3 saturated water vapor at 300 kPa at initial state. 400…

Q: 3. The kinematic viscosity of helium at 15 °C and standard atmospheric pressure (101 kPa) is…

A: Given: The inital temperautre of helium is To = 15oC = 288 K, The final temperautre of helium is T =…

Q: Steam flows in a Schedule 40, 6 (in) (Internal Diameter-6.065 in) pipe 1000 ft long, with roughness…

A: Given that  For schedule 40d1  =6 in =6 x 0.0254 = 0.1524 m L = 1000 ft =  10003.28084 =304.8 m m  =…

Q: If the suction pressure of compressor equal to discharge pressure then the work of compression for…

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Q: A spherical stainless steel storage tank (k = 20 W/m.K) with 1.8 m inner diameter and 3.7 m outer…

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Q: Please solve. Use the Perry's Handbook.   Find the enthalpy and density of water/steam. 1. 345K…

A: Enthalpy is the thermodynamic parameter which is the sum of internal energy and the product of…

Q: The ground state of the Co2+ ion in CoSO4⋅7H2O may be regarded as 4T9/2. The entropy of the solid at…

A: The molar entropy of the solid at the given temperature is to be calculated.

Q: Q2/ Steam at 320 °C and 80 bar enter Nozzle with velocity 70 m/s and leaving by temperature is 100…

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Q: 1-44 The gage pressure in a liquid at a depth of 3 m is read to be 28 kPa. Determine the gage…

A: Given  h1 = 3m h2 = 9 m P1 = 28 KPA

Q: Calculate the change in molar enthalpy when isobutane gas is compressed from 350 K and 10 bar to 450…

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Q: A cylindrical vessel with 2 m diameter and 4 m length initially contains R-134a at 1 MPa, 100 degree…

A: Given Data  Diameter of the vessel (D) = 2m Legth of the vessel (L) = 4 m Hence , the volume of the…

Q: A given calibration liquid is known to have a kinematic viscosity of 24.3 cS at 25°C. Testing this…

A: Write the equation for viscosity as follows: μ = Bρtμρ= Btκ = Bt     ......1   Where, μ is the…

Q: QE/ Consider the flow of a gas with density 1 kg/m³, viscosity 1.5 x 105 kg/(m.s), specific heat Cp…

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Q: Consider the piston-cylinder arrangement shown, in which the friction-free piston is free to move…

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Q: Cold air flows between two very long parallel plates. The air enters at 25°C. The top plate is held…

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Q: Problem 3. A liquid is flowing through an 8cm diameter pipe. It is being heated by a hot fluid…

A: here we have velocity data , so we have to find a perfectly fit curve for the given data points.…

Q: Determine the rate of condensation of steam in Kg/h.

A: Properties at saturated steam pressure of 84.55 kpa or 0.8 bar Tsat = 366.66 K ρv = 0.479 kg/m3 hfg…

Q: A client has an airstream that is 150 ºC and at 1 atm of pressure that contains 50,000 ppm of…

A: Given data: Concentration of heptane in air stream = 50,000 ppm Heptane removed = 40 %

Q: Question 4 A well-insulated piston contains ethylene. It is initially at 30 °C and 800 kPa with a…

A: Given Data  We need to find the following

Q: Record the T1 and T2 values. How much energy is required to heat 65.0 g ice to from 0 Celsius to 79…

A: Mass (m) = 65 gm T1 = 0 C = 273 K T2 = 79 C = 352 K.  specific heat capacity = 4.184 J/g.C To find :…

Q: The expansion of a hypothetical closed system takes place at a constant pressure with no change in…

A: First law of thermodynamics for closed system: dQ-dW=dEdQ-dW=dU+dEp+dEkas kinetic and potential…

Q: Consider the compression of air from 10³ Pa at 27°C to 3x 10° Pa in an ideal two stage compressor…

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Q: Determine the specific volume of superheated Refrigerant 134-a at 1.2 MPa and 80 °C, using (a) the…

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Q: 7.52. Show that the friction heating in a hydraulic jump is given by = 8(Zz - Z₁)³ 42122 (7.67)

A: Friction heating is taken as the energy loss.

Q: Two hundred kJ of work is transferred to the air by means of a paddle wheel inserted into an…

A: