A 4 kg/s of saturated liquid water at 0.83 MPa is produced from mixing of cold water at 1.2 MPa, 0.001 m/kg and steam at 0.65 MPa, 160°C. Determine the required steam and cold water flow rates.

Q: A hot-water stream at 90 °C enters an insulated mixing chamber with a mass flow rate of mh=0.75 kg/s…

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Q: Propane initially at 300 K and 100 kPa is is compressed to 1 MPa in a reversible, steady-flow, and…

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Q: the answer quickly

A: GIven Data  The mass flow rate of water at 65°C is 3Kg/s The temperature of the water is 20°C The…

Q: 2. A rigid tank initially contains 2.75 L of air at 125 kPa and 27°C. An electrical resistance…

A: The volume of the tank is V=2.75 L The initial temperature is T1=27°C=300 K. The initial pressure is…

Q: One mole of carbon dioxide is to be compressed adiabatically from 1 bar and 25⁰C to 10 bar. Because…

A: Given Data:- Initial temprature = 25°C Pressure = 1 bar. After compression pressure is 10 bar

Q: Q3) 35% Steam enters an adiabatic turbine steadily at 7 MPa. 500°C. and 45 m/s, and leaves at 100…

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Q: Q.2.) A piston-cylinder device contains 0.8 m3 of Air at 300 kPa and 400°C. Air is now allowed to…

A: Given data Specific heat at average temperature is Assume air as the ideal gas.

Q: Refrigerant-134a enters an adiabatic compressor as saturated vapor at 100 kPa with a rate of 18…

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Q: Q4. An insulated tank of 0.4 m² initially contains saturated vapor at 350 kPa is attached to a line…

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Q: Give only typing answer with explanation and conclusion Water vapor enters a continuous flow…

A: At state 1:

Q: Helium gas expands from 150 kPa, 450 K and 0.5 m3 to 100 kPa in a polytropic process with n = 1.667.…

A: Data given-  P1 = 150 kPa  T1 = 450K  V1 = 0.5 m3  P2 = 100 kPa  n = 1.667

Q: A well-insulated piston-cylinder device contains water (2kg) at 200 kPa and 300 deg C compresses…

A: As per the given data the entropy generation is coming negative which indicates that this process is…

Q: -Calculate the quality of 2 kg of saturated steam at P=70 KPa, 2 m A-1 B-0 C- 0.92 D- 0.42 F-0.53…

A: 14.-Here we need to find Quality of saturated steam. 15-Here we need to find Work done

Q: Helium gas expands from 100 kPa and 350 K and 0.5 m3 to 50 kPa in a polytropic process with n =…

A: Data given-  P1 = 100 kPa  T1 = 350K  V1 = 0.5 m3  P2 = 50 kPa  n = 1.667

Q: Water given in a tank with a pressure of 300 kPa and a flow rate of 3,048 kg/s at 20 °C. here it is…

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Q: If the turbine is adiabatic, determine the rate of work done by the steam during the process

A: Given: Inlet conditions of turbine 1: P1 = 5 MPa T1 = 600 oC m1˙ = 20 kg/s Steam leaves turbine 1 as…

Q: Wrap piston cylinder tool first of all consists of 0.3 m^3 of Nitrogen (N) at 120 kPa and two…

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Q: A bucket contains 20 kg of water at 120 •C, and 8 kg of water at 240 •C and the two fluids are…

A: Given: Mass of water in partition 1 (m1)=20kgTemperature of water in partition 1 (T1)=120°C or…

Q: There are 2 streams of oxygen is mix in a control volume. The first stream is flowing at 0.125 kg/s…

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Q: a turbine at 1100 kpa , dry and saturated . The steam is exhausted from the turbine at 200 kpa and…

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Q: 12 m3 of moist air at 65% R.H., 32°C, and 100 kPa is compressed to 75% RH in a constant temperature…

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Q: Nitrogen at 120 kPa and 30°C is compressed to 680 kPa in an adiabatic compressor. Calculate the…

A: Given that: For nitrogen gas, P1 = 120 kPa, T1 = 30 oC P2 = 680 kPa Process 1-2 follows adiabatic…

Q: 1 kg of AIR at P = 100 kPa is contained in a RIGID TANK made of IRON of mass 0.5 kg. Initially, the…

A: Solution:

Q: A Steam turbine run with steam inters at (30 bar 400°C to 4 bar) and then expanded isentropically.…

A: Given Data Turbine Inlet: 30 bar,400°C Isentropic Expansion Turbine Outlet:4 bar Compressor Inlet:…

Q: 2) A Refrigerant 134a at 1 MPa and 12 °C is mixed with another stream at 1 MPa and 60 °C. If the…

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Q: For the flow configuration shown, you are required to design a pump station to transfer water from…

A: For designing of any pump station, various types of losses are considered. Losses such as major…

Q: A mixture of 80 % (by mass) nitrogen, 10 % carbon dioxide, and 10 % Argon with a volume flow rate of…

A: Given: Mixture of gasesvolume flow rate =2 m3/sPressure and Temperature at inlet, P1=100 kPa, T1=300…

Q: Water in a closed rigid tank, initially at 689 kPa, 427 oC is cooled to a final state of 138 kPa.…

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Q: Dv 1 -+-V(v•v)-vx(Vxv) Dt at 2 where Dt +v.V is known as the "substantial derivative" operator = -

A: It is to be proved as, DvDt=∂v∂t+12∇v·v-v×∇×vWhere,DDt=∂∂t+v·∇

Q: A cold water stream at 15°C enters a mixing chamber with a mass flow rate of 0.9 kg/s where it is…

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Q: Q1) A 64 kg/s of saturated liquid water at 1.47 MPa is produced from mixing of cold water at 0.24…

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Q: Q1) A 24 kg/s of saturated liquid water at 1.375 MPa is produced from mixing of cold water at 0.9…

A: Given    Mass, m3 = 24 kg/s Pressure, P3 = 1.375 MPa               P2 = 0.9 MPa               P1 = 1…

Q: Water vapor at 15 MPa and 673 K enters a nozzle with a well insulated 0.005 m2 inlet cross section…

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Q: entropy (in kJ/kgK)

A: Given; Total volume,(V)=0.05 m3 Mass of the liquid present ,m=8kgProperty data for saturated steam…

Q: A hot-water stream at 90 °C enters an insulated mixing chamber with a mass flow rate of mh=0.75 kg/s…

A:

Q: Refrigerant R134a enters an expansion valve at 800 kPa as a saturated liquid and exits at 100 kPa.…

A: Given:The initial pressure is .The final pressure is .The initial condition is saturated…

Q: ropane initially at 300 K and 100 kPa is is compressed to 1 MPa in a reversible, steady-flow, and…

A: The initial temperature of propane is The initial pressure of propane is The final pressure of…

Q: 3. Air flows steadily at the rate of 0.5 kg/s through an compressor, entering at 7 m/s speed, 100…

A: Answer: The compressor work required is 122.006 kW.

Q: 12 m3 of moist air at 65% R.H., 32°C, and 100 kPa is compressed to 75% RH in a constant tempera…

A:

Q: A 50 L compressed air vessel, initially open to ambient, is charged to 900kPa when the temperature…

A: Given: The volume of the air vessel, V = 50 L The pressure inside the vessel, P = 900 kPa The…