Calculate the specific volume of an air-vapor mixture in cubic meters per kilogram of dry air when the following conditions prevail: t= 20°C, W = 0.0015 kgv/kgda, and pt = 80 kaa.

Q: Consider an ideal gas that undergoes a process through which Volume ratio (Vol,/Vol, 0.50) and…

A: Volume ratio, V2V1=0.50 Pressure ratio, P2P1=3.01

Q: Calculate the specific enthalpy of saturated liquid-vapour water at 25°C for a quality of x=87.1%.…

A: Saturated liquid-vapor waterT = 25 oCx = 87.1% =0.871hf = 104.89 kJ kg-1 = 104.89 kJ/kghg = 2442.3…

Q: Use the Ideal Gas Law to show how pressure and temperature are related in the case of two footballs…

A:

Q: For water as a pure substance and using steam tables, determine the temperature (t) & enthalpy (h)…

A:

Q: One pound of an ideal gas undergoes an isentropic process from 95.3 psig and a volume of 0.9ft3 to a…

A: The process which is carried out reversibly and adiabatically is termed as isentropic process. This…

Q: change in molar specific enthalpy

A: Given; Determine chnage in molar specific enthalpy ?Where, Molar specific heat at constant volume of…

Q: Saturated water vapor at (T1,P1) is condensed to a saturated liquid at (T2,P2) in a spring-loaded…

A: State 1: T1,P1State 2: T2,P2T1>T2

Q: 1) There is 1.9 moles of a gaseous substance at a pressure of 5 atm and in a vessel with volume of…

A:

Q: A rigid container contains 3 kg of saturated water mixture at 100°C. The quality is 70%. (a)What is…

A:

Q: (1) Ah (enthalpy change) in kJ/kg = (2) Au (internal energy change) in kJ/kg = (3) PAV (the change…

A:

Q: Determine the change in enthalpy of Hydrogen gas between 27° C and 407° C in kJ/kg using properties…

A:

Q: A constant volume container initially contains 13 kg of air at a temperature of 20 °C and a pressure…

A: ideal gas An ideal gas is a theoretical gas composed of many randomly moving point particles that…

Q: Hot water at 100 °C is added to 300 gm of water initially at 0 °C until the mixture is at 40 0C. The…

A:

Q: The air conditioning process in the humidifier, air at a dry bulb temperature of 20˚C and RH of 35%…

A: Given: Dry bulb temperature of the air is 20˚C . Initial relative humidity is 35 %. Final relative…

Q: At 800 kpa pressure, the specific gravity 0.07N / liter liquid-vapor mixture

A: Given that, Mass of liquid, m=0.8 kg,Pressure of the mixture, P=800 kPa,Specific gravity of mixture,…

Q: A 2 kg of air at 20.2 C underwent a polytropic process (n = 1.5) wherein its initial pressure of…

A:

Q: Five kg of air at 100 kPa and 25oC are compressed according to the law PV1.3 = C until its pressure…

A:

Q: An ideal gas mixture at T₁-300 K, p₁-6 bar, and V₁=20 liters is isothermally expanded to V₂=40…

A:

Q: In a central air-conditioning system, 72 kg per hour of air at 15 degree celsius and 1.1 bar enters…

A: Given data: mass flow rate of air = 72 kg/hr = 0.02 kg/s Temperature of air = 15oC =15+273=288 K…

Q: Consider a tube in a bike tire that has air pressurized to 16 kPa on a spring day when the…

A: Given data:- The pressure in the tire (P) = 16 kPa                      The temperature in the tire…

Q: steam in the vessel and the enthalpy of this mass.

A: GIVEN: At p=17 bar from saturated water tablesspecific volume v=0.117094 m2/kgspecific enthalpy…

Q: Air is cooled during an isobaric process at 4.51 atm]from an initial specific volume of 1.57 m³/kg…

A: Given data,  P=4.51 atm= 455.962 KPa.  V1= 1.57 m³/kg  Density D2=1.206 kg/m³  m= 2.76 kg

Q: Calculate the individual masses of liquid and vapor in the container.

A:

Q: L081-kg steam-water mixture at 1.0 MPa is contained in an inflexible tank. Heat is added until the…

A:

Q: A quantity of gas has a pressure of 3.5 bar when the volume and the temperature are 0.03m³ and 35°C…

A:

Q: A diving air tank bottle with volume 11.37lt contains 2.4kgr of N2 and 0.6 kgr of 02. Calculate the…

A:

Q: A piston cylinder device initially contains 0.03(m)^3 of liquid water at 25 °C and 300 kPa. Heat is…

A: Initial volume,V1=0.03 m3Initial temperature,T1=250CInitial pressure ,P1=300 kPaConstant pressure…

Q: What is the specific enthalpy (kJ/kg) for a saturated liquid when the temperature is 250 deg C?

A: At saturated liquid the dryness fraction is zero, and the specific enthalpy can be determine…

Q: and 0.75 m3/kg. using equation Dz=(dz/dx)y*dx + (dz/dy)x*dy, determine the change in pressure…

A:

Q: 3 m³ of air at 200 kPa and 80°C is heated to 300°C in an obaric (constant pressure) process. What is…

A:

Q: Use the Clausius-Clapeyron equation to evaluate the saturation vapour pressure of air at…

A:

Q: Q1: A 3-m3 rigid tank contains steam at 225°C. One third of the volume is in the liquid phase and…

A:

Q: In a closed (fixed-mass) system, an ideal gas undergoes a process from 75 psia and 5 ft to 25 psia…

A: giveninitial Pressure P1=75psiainitial volume V1=5ft3final  Pressure P2=25psiafinal  volume…

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: PROBLEM 1. Determine the density of air in kg/m^3 at 120 kPa and 30 deg C. Take R = 0.287 kJ/kg-K.…

A:

Q: The decrease in internal energy of 3lb of an ideal gas is 325BTU when the pressure decreases from…

A: Givenm=3lb∆U12=-325 BtuP1=100 psia=100×144=14400 psfP2=20psia=20×144=2880 psfV1=1.5 ft3V2=4.5…

Q: Consider air as an ideal gas at 325 K and 0.865 m³/kg. Using total differential relations, determine…

A:

Q: Q3/ A 1.8-m3 rigid tank contains steam at 374.1 oC. One-third of the volume is in the liquid phase…

A:

Q: Calculate the specific volume of air-vapor mixture (m3/kgda) when the following conditions prevail:…

A: