Identify, which is correct from the diagram Energy Out System No Mass transfer System Boundary Energy In

Q: 8.(b) Air at (32+ last digit of student ID) °C containing water vapor with a partial pressure of 0.2…

A:

Q: What are the specific volume, specific internal energy, specific enthalpy and specific entropy of…

A: Following is the answer to the above problem

Q: Air (its gas constant is 287 J/kg.k) escapes from a tank at a temperature of 55 0C and specific…

A: Given Data R=287 J/kg T=55°C=328 K u=3588 J/kg

Q: Steam at a temperature of 210C has a specific entropy of 7.1167 kJ/kg-K. Determine the pressure,…

A: We need to use steam table to find the pressure, internal energy, enthalpy and volume as the…

Q: An air compressor delivers 0.20 m3 of air at a pressure of 850 kPa and 31 oC into an air reservoir.…

A:

Q: H.W: Problem 1: Calculate the change in entropy when 10 grams of ice at 0 °C is converted into water…

A: Entropy is the measure of disorderness of any system. If heat flow occurs through any system, then…

Q: Calculate the work W done by the gas during process 1→2

A: WORK DONE BY GAS Thermodynamic system work is done when under external pressure it expands…

Q: In a rigid tank with a volume of 0.5 m3, initially there is an excellent gas at 100 kPa pressure and…

A:

Q: kJ Calculate the change of specific entropy, in units of of water vapor as it passes through a…

A: The Entropy change is the; ∆s=∫dQT Now in the above question as the phase change is involved; Hence…

Q: Construct the flow.chart (diagram) and compute the total heat required to convert 250 g of ice…

A:

Q: Helium expands polytropically through a turbine according to the process pV1.5 = C. The inlet…

A: The temperature at the exit of the turbine can be determined as shown below.

Q: Steam at a temperature of 240 oC has a specific volume of 0.15436 m3 /kg. Determine pressure,…

A:

Q: 6. A sample of gas (y= 1:5) is taken through an adiabatic process in which the volume is compressed…

A: Data given-  Y = 1.5  V1 = 1600 cm3  V2 = 400 cm3  P1 = 150 kPa

Q: Give an example of Beattie-Bridgeman and the Benedict-Webb-Rubin equations of state

A: The Beattie-Bridgemann equation of state is based on the five experimentally determined constants.…

Q: The gas expanding in the combustion space of a reciprocating engine has an initial pressure of 50…

A:

Q: Methane enters a compressor at 14 psia with a very low velocity and is compressed to 55 psia. The…

A: Write the expression of energy balance.

Q: Calculate the change in entropy in J/K when the temperature of 9.0-kg water changes from 20° C to…

A: To find out the change in entropy for incompressible substance from 20 to 100 degree ∆S0 to…

Q: An automobile cylinder has a minimum volume (top dead center) of 50 cm^3. It’s maximum volume…

A: Find the temperature at the top dead centre

Q: 2 kg of water at T, = 120 °C with quality of x = 78% in a piston cylinder arrangement as shown in…

A: Given: T1=120°C x1=0.78 Mass (m)=2kg Mass of the piston (M)=124kg Cross-sectional area of the…

Q: steam at a pressure of 0.58Mpa has an internal energyof 2752.2kj/kg. what is the temperature,…

A: Given data ,P=0.58 mpaInternal Energy=2752.2KJKg

Q: For water at 100 kPa with a quality of 20%, find the volume fraction of vapor. Select one: a. 0.9915…

A: Question belongs to subject Engineering Thermodyanamics. Concepts of Properties of pure substances,…

Q: Write the generalized relation (write only final equations and explain each term) for Internal…

A:

Q: A piston-cylinder assembly initially contains 2 m3 of water vapor at 1.8 MPa pressure and 500 °C…

A:

Q: A reversible nonflow, constant volume process decreases the internal energy by 315 kJ for 2.5 kg of…

A:

Q: Ex: Gaseous CH4 is flowing in a horizontal pipe having 5 cm diameter, at 3 atm, 25°C and 30 kg/h.…

A: Given: Diameter of the pipe (D)=5cm Pressure (P)=3atm Temperature (25°C or 298K) Mass flow rate…

Q: Calculate the entropy change of 1 kg ice that is heated from -25 ° C to 350 K, consider that the Cp…

A: T1 = -25 C = 248 K T2 = 0 C = 273 K  T3 = 350 K L = 6.02 kJ/mol Cp)w = 75.3 J/mol K Cp)i = 37.7…

Q: Determine T2, in °R, and the change in entropy, in Btu/°R.

A: Given Oxygen as ideal gas n=0.25 lbmol T1=500Rp1=20 lbf/in^2 p2=150 lbf/in^2 W=-500 Btu Q=-177.5 Btu…

Q: Steam at a temperature of 250°C has a specific volume of 0.15436 m3/kg. What is the specific entropy…

A: GivenT=250oCv=0.15436 m3/kg

Q: Consider a sealed, rigid container of 10 kg of water vapor at 25°C and 80 kPa. A paddle wheel with a…

A:

Q: Que: The entropy is defines as S(E,V) = k log r( E) Where k is a universal constant known as…

A: Entropy is associated with the randomness in a system. It is the measure of randomness in various…

Q: 1. Condensation streams through an outlet at a mass movement rate of m3D0.2kg/s with a heat loss of…

A:

Q: An insulated cylinder-plunger device with a constant load contains 2 L of saturated liquid water at…

A: Given: The volume of saturated liquid water, V = 2 L The temperature of saturated liquid water, T1 =…

Q: 9. Acertain ideal gas whose R=278.6J/kg.Kande-1.015 kJkg K expands isentropically from 1517 kPa,…

A:

Q: The compressor which is is used in our experiment is a. Two Stage reciprocating compressor in which…

A: Basic knowledge of 2 - stage reciprocating air compressor.

Q: Steam at a temperature of 210°C, has a specific entropy of 7.1167 kJ/kg-K. Determine the specific…

A:

Q: 10. Methane enters a compressor at 14 psia with a very low velocity and is compresšéd to 55 psia.…

A:

Q: relationship P.V" = const.. Calculate: (1) the work done when a gas expands from a state 150 kPa and…

A:

Q: The gas expanding in the combustion space of a reciprocating engine has an initial pressure of 50…

A:

Q: Steam enters a nozzle at a pressure of 7 bar and 200°C (i.e. initial enthalpy 2850 kJ/kg) and a…

A: Given that, p1=7 bar=700 kPa,T1=200°C=200+273=473 K,h1=2850 kJ/kg, p2=1.5 barC1=40 m/s,  C2=700…

Q: b. The water is brought to the vapor state at 300 c°. And 1500 KPa, where its internal energy is…

A: Given Data:  T = 180°CP = 1002.7 kpau = 762 KJKgV = 1.128 ccg To find:  a) What is Enthalpy (H)…

Q: A two-phase mixture of steam and water with a temperature of 160°C and a quality of 0.6 is contained…

A: Given data,

Q: 12. Calculate the entropy of steam in kJ/kg-K at 476 kPa with quality of 0.6.

A:

Q: What is conservation of energy principle explain it?

A: The conservation of energy principle explains that energy can neither be created nor be destroyed.…

Q: What is the final temperature of the system? Write and simplify the energy balance for process.…

A: For solution refer below images.

Q: An 11,300 kg/hr of water enters a cooling tower at 45°C. Atmospheric air at 16°C and 55% RH enters…

A: Mass water evaporated =Mdryair×(w2-w1)w1=specific humidity at 16°C & 55% RHw2=specific humidity…

Q: a. A piston-cylinder device which containing air undergoes a cycle that made up of three processes…

A:

Q: e work interaction for the nitrogen gas.

A: Given; Nitrogen gas is enclosed in a cylinder by a piston , at the initial conditionof =2 barT=298…