A mass of 5 kg of air is pumped into a container of volume 2.87 m3. The characteristic gas constant for air is 287 J/(kg K). Compute for a. the pressure when the temperature is 27•C ( in kPa) b. the temperature when the pressure is 200 kPa

Q: A piston-cylinder assembly contains 5 kg of steam at a pressure of 100 bar and a temperature of 400…

A: Mass balance is applied to a closed system. The First law of thermodynamics is applied. The initial…

Q: In a pipe 15 meters long (L) and which is also saturated with nitrogen, a stream of oxygen diffuses…

A: Given data: Length of the pipe = 15 m Temperature = 0 0C Pressure on the left side = 20 kg/m3…

Q: Air with mass of 12 kg expands polytropically (n=1.50) in a closed system from 720 °C to 20 °C.…

A: Given Data: Mass of air, m= 12 kg Polytropic process, Closed system n= 1.50 Initial temperature, T1…

Q: The mass of 10 kg of air in a piston-cylinder device is heated from 25°C to 77°C by passing a…

A: Given data: The initial temperature of the air is Tinitial = 25∘C = 298  K The final temperature of…

Q: A perfect gas undergoes a cooling process at constant pressure. The initial conditions of the gas…

A: Given that, Initial pressure P1 = 1.2 bar = 120 kNm3 =120 kPa Initial temperature T1 = 40oC =…

Q: At standard temperature and pressure conditions , calculate the volume of  35.2 g of N 2 gas.   A.…

A: Answer: C. 28.1 L

Q: At standard temperature and pressure conditions, calculate the volume of 35.2 g of N 2 gas. O A.…

A: Mass of N2 gas, m = 35.2 g Standard temperature, T = 73.15 K Standard pressure, P = 1 atm The molar…

Q: One pound of carbon dioxide occupies 0.5 ft3 at a pressure of 200 psi. Estimate the temperature of…

A:

Q: Applications of Differential Equations of order one (Newton’s Law of Cooling )

A: According to Newton's law of cooling, T(t) = Ts + (Ts-To)e-kt            (1) Here, T(t) is the…

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: A mixture of air and water at a temperature of 25°C flows up through a vertical tube with a length…

A:

Q: (2.32) A feed stream to a chemical reactor consists of 0.2 kg/s of ammonia vapor at 300 K. Prior to…

A:

Q: A gas from a dry gas reservoir has a specific gravity of 0.735 at reservoir temperature of 200…

A: Given = SG = 0.735Tr = 200F = 659.67 oRPr = 1800 PsiaTo find = Z and Bg

Q: In a shower, cold water at 10 oC flowing at a rate of 5 kg/min is mixed with hot water at 60 o C…

A: Given: Temperature of cold water Tc = 10 oC Flow rate of cold water mc = 5 kg/min = 560 kg/sec…