A tank with a volume of 0.6 m3 contains 12 kg of refrigerant-134a at -220C. Calculate...

^{A tank with a volume of 0.6 m3 contains 12 kg of
refrigerant-134a at -220C. Calculate the pressure of the
refrigerant (a), (b) the total internal energy (kJ) and (c) the
volume occupied by the liquid phase (m3).}

Solutions

Expert Solution

samet mamat answered 1 year ago

Next > < Previous

Related Solutions

please show all work A 0.5-m3 rigid tank contains refrigerant-134a initially at 180 kPa and 40...

please show all work A 0.5-m3 rigid tank contains refrigerant-134a initially at 180 kPa and 40 percent quality. Heat is now transferred to the refrigerant until the pressure reaches 700 kPa. Determine the amount of heat transferred. (Round the final answer to the nearest whole number.) The amount of heat transferred is _____ kJ. Also, show the process on a P-v diagram with respect to saturation lines.

A 10-ft3 tank contains a saturated mixture of refrigerant R-134a at a pressure of 40 psia....

A 10-ft3 tank contains a saturated mixture of refrigerant R-134a at a pressure of 40 psia. If the saturated liquid occupies 2% of the volume, determine the a) total mass (lbm) b) quality c) average internal energy (Btu lbm) d) temperature (℉).

A piston–cylinder device contains 0.85 kg of refrigerant-134a at -10°C. The piston that is free to...

A piston–cylinder device contains 0.85 kg of refrigerant-134a at -10°C. The piston that is free to move has a mass of 12 kg and a diameter of 25 cm. The local atmospheric pressure is 88 kPa. Now, heat is transferred to refrigerant-134a until the temperature is 10°C. Determine (a) the final pressure, (b) the change in the volume of the cylinder, and (c) the change in the enthalpy of the refrigerant-134a.

A well-insulated tank of 50 m3 volume initially contains 16,000 kg of water distributed between liquid...

A well-insulated tank of 50 m3 volume initially contains 16,000 kg of water distributed between liquid and vapor phases at 25°C. Saturated steam at 1500 kPa is admitted to the tank until the pressure reaches 800 kPa. What mass of steam is added (kg)?

A 0.2 m3 rigid tank contains 5 kg of water (in any phase or phases) at...

A 0.2 m3 rigid tank contains 5 kg of water (in any phase or phases) at 600 kPa. Which of the following values is closest to the temperature of the water in the tank? a)159 ℃ b)389 c)381 d)246 e)152

A closed container with a volume of 2 m3 contains 4 kg of saturated liquid and...

A closed container with a volume of 2 m3 contains 4 kg of saturated liquid and saturated steam mixture water at 200 kPa pressure. Heat is given from the ambient temperature of 160⁰C until the water in the container is completely saturated. Note: T (K) = 273 + ºC a) Find the entropy change of the system. b) Find the heat transfer to the container. c) Find the total entropy change.

A rigid tank of volume 0.3 m3 contains water initially at its critical point. The water...

A rigid tank of volume 0.3 m3 contains water initially at its critical point. The water is now cooled to 150°C a) What mass of water is in the tank? b) Has the average specific volume of this water changed during the cooling process? c) Find the mass of liquid water and the mass of water vapor in the tankat the end of the process. d) Find the volume of liquid water and the volume of water vapor in the...

An insulated rigid tank having a 0.2 m3 volume initially contains air at 400 kPa and...

An insulated rigid tank having a 0.2 m3 volume initially contains air at 400 kPa and 313 K. The amount of paddle-wheel work done on the system is 200 kJ. Calculate the nearest value of entropy change a. 0.66 kJ/K b. 0.88 kJ/K c. None d. 0.44 kJ/K e. 0.33 kJ/K

Volume of an activated sludge tank 12. The total design flow is 15,000 m3/day. The NPDES...

Volume of an activated sludge tank 12. The total design flow is 15,000 m3/day. The NPDES limit is 25/30. Assume that the waste strength is 170 mg/L BOD after primary clarification. Y = 0.55 kg/kg, X=MLSS = 2200 mg/L, XR = 6,600 mg/L, Recycle (R) = 0.25, kd = 0.05 day -1, qc = 8 days Make whatever other assumptions are needed. The volume the tank in m3 will be?

1. A large open tank contains fresh water of constant density (p = 1000 kg/m3). a)...

1. A large open tank contains fresh water of constant density (p = 1000 kg/m3). a) Construct an algebraic expression for the absolute pressure (P) at a specific depth below the surface of the water (y) in terms of gravitational acceleration (g), the depth of water (y), and the density of water (ρ).

Subjects