In the friction-free piston-cylinder assembly, initially at a temperature of 300 K 0.1 There is air...

Question

Question

In the friction-free piston-cylinder assembly, initially at a temperature of 300 K 0.1 There is air in m volume. Air at 300

engineering Mechanical-Engineering

Add a comment Improve this question Transcribed image text

Answer 1

Answer #1

wolk = 300 (0.2-0.1) - 300(0.1) = 30 kJ State 3 2 air T = 300k = 0.1 m P, = 300 kPa ISK State 2 a= 0.78 kJ rok T2 = book Ra 0 T 327,6ook 2 270 ) 300k Olm² 0.2m 3 V Give it a thumbs up ? thank you

Add a comment

Answer 2

Similar Homework Help Questions

In the friction-free piston-cylinder assembly, initially at a temperature of 300 K 0.1 There is air...

In the friction-free piston-cylinder assembly, initially at a temperature of 300 K 0.1 There is air in m' volume. Air at 300 kPa constant pressure, constant piston speed and 30 s time it is heated to 600 K. In this context, the power to be given to the piston is [kW] You calculate. Show the process in the diagram T (C)-V (m /kg)
In the friction-free piston-cylinder assembly, initially there is a volume of 0.1 m³ air at 300...

In the friction-free piston-cylinder assembly, initially there is a volume of 0.1 m³ air at 300 K temperature. The air is heated at a constant pressure of 300 kPa, at a constant piston velocity and a temperature of 600 K for 30 s. In this context, calculate the power to be given to the piston as [kW]. Show the process in the diagram T (° C) - v (m³ / kg).
Question: In the friction-free piston-cylinder assembly, initially there is a volume of 0.1 m³ air at...

Question: In the friction-free piston-cylinder assembly, initially there is a volume of 0.1 m³ air at 300 K temperature. The air is heated at a constant pressure of 300 kPa, at a constant piston velocity and a temperature of 600 K for 30 s. In this context, calculate the power to be given to the piston as [kW]. Show the process in the diagram T (° C) - v (m³ / kg).

Please write the answers legibly. Question: In the friction-free piston-cylinder assembly, initially there is a volume...

Please write the answers legibly. Question: In the friction-free piston-cylinder assembly, initially there is a volume of 0.1 m’air at 300 K temperature. The air is heated at a constant pressure of 300 kPa, at a constant piston velocity and a temperature of 600 K for 30 s. In this context, calculate the power to be given to the piston as [kW]. Show the process in the diagram T (°C) - v(m/kg).
A piston-cylinder assembly initially contains 0.8 kg of air at 100 kPa and 300 K. It...

A piston-cylinder assembly initially contains 0.8 kg of air at 100 kPa and 300 K. It is then compressed in a polytropic process PV3 = C to half the original volume. Assuming the ideal gas model for air and specific heat ratio is constant, k=1.4, determine (a) the final temperature, (b) work and heat transfer, each in kJ. R= 0.287 kJ/kg K. W, 82
3.111 Air contained in a piston-cylinder assembly contains air, initially at 2 bar, 300 K and...

3.111 Air contained in a piston-cylinder assembly contains air, initially at 2 bar, 300 K and a volume of 2 m^3. The air undergoes a process to a state where pressure is 1 bar, during which the pressure-volume relationship is PV=constant. Assuming ideal gas behavior for air, determine the mass of the air, in kg and the work and heat transfer, each in KJ.

Air in a piston-cylinder assembly undergoes a polytropic expansion in which the pressure – specific volume...

Air in a piston-cylinder assembly undergoes a polytropic expansion in which the pressure – specific volume relation is p. V..2=constant. The initial volume is 0.5 m², the initial temperature is 500 K and initial pressure is 600 kPa. The final pressure is 300 kPa. Determine (a) the mass of air, in kg (b) the boundary work, in kJ (c) the final temperature in K and (d) the heat transfer, in kJ.
1 kg air in a piston-cylinder assembly is heated at constant pressure, resulting the expansion of...

1 kg air in a piston-cylinder assembly is heated at constant pressure, resulting the expansion of the volume. The initial temperature of the air was 300 K, and the air temperature becomes 500 K after the expansion. What is the boundary work done by the air? Assume that air is an ideal gas with constant specific heats ( 0.718 v c = kJ/kg-K and 1.005 p c = kJ/kg-K)..
A piston-cylinder assembly fitted with a slowly rotating paddle wheel contains 0.19 kg of air, initially...

A piston-cylinder assembly fitted with a slowly rotating paddle wheel contains 0.19 kg of air, initially at 300 K. The air undergoes a constant-pressure process to a final temperature of 440 K. During the process, energy is gradually transferred to the air by heat transfer in the amount 12 kJ. Assuming the ideal gas model with k = 1.4 and negligible changes in kinetic and potential energy for the air, determine the work done by the paddle wheel on the...

1.Water vapor contained in a piston–cylinder assembly undergoes an isothermal expansion at 277°C from a pressure...

1.Water vapor contained in a piston–cylinder assembly undergoes an isothermal expansion at 277°C from a pressure of 5.1 bar to a pressure of 2.7 bar. Evaluate the work, in kJ/kg. 2.Nitrogen (N2) contained in a piston–cylinder arrangement, initially at 9.3 bar and 437 K, undergoes an expansion to a final temperature of 300 K, during which the pressure–volume relationship is pV1.1 = constant. Assuming the ideal gas model for the N2, determine the heat transfer in kJ/kg. 3.Argon contained in...

In the friction-free piston-cylinder assembly, initially at a temperature of 300 K 0.1 There is air...

Homework Answers