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Draw a p-V diagram of the reversible process.

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प्रश्न

Draw a p-V diagram of the reversible process. 

आकृति
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उत्तर

 
p-V diagram of reversible process

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अध्याय 4: Thermodynamics - Short Answer I

संबंधित प्रश्न

Give an example of some familiar process in which heat is added to an object, without changing its temperature.


For work done to be reversible, the process should be ______ 


Draw a p-V diagram of the irreversible process. 


Draw a p-V diagram showing positive work at constant pressure. 


Explain the cyclic process. 


3 mole of a gas at temperature 400 K expands isothermally from an initial volume of 4 litres to a final volume of 8 litres. Find the work done by the gas. (R = 8.31 J mol-1 K-1)  


An ideal gas of volume 2 L is adiabatically compressed to (1/10)th of its initial volume. Its initial pressure is 1.01 x 105 Pa, calculate the final pressure. (Given 𝛾 = 1.4) 


Write a note on free expansion.


Explain thermodynamics of the adiabatic process.  


When a cycle tyre suddenly bursts, the air inside the tyre expands. This process is ____________.


When food is cooked in a vessel by keeping the lid closed, after some time the steam pushes the lid outward. By considering the steam as a thermodynamic system, then in the cooking process


The V-T diagram of an ideal gas which goes through a reversible cycle A→B→C→D is shown below. (Processes D→A and B→C are adiabatic)

The corresponding PV diagram for the process is (all figures are schematic)


Give the equation of state for an isothermal process.


Explain in detail the isothermal process.


Explain in detail an adiabatic process.


Derive the work done in an adiabatic process.


Explain the isobaric process and derive the work done in this process.


What are the limitations of the first law of thermodynamics?


Consider the following cyclic process consist of isotherm, isochoric and isobar which is given in the figure.

Draw the same cyclic process qualitatively in the V-T diagram where T is taken along the x-direction and V is taken along the y-direction. Analyze the nature of heat exchange in each process.


A thermodynamic system undergoes cyclic process ABCDA as shown in the figure. The work done by the system is ______

 


Among the amount of heat absorbed and the amount of work done by a system, ______


One mole of an ideal gas with `gamma` = 1.4 is adiabatically compressed so that its temperature rises from 27° C to 47° C. The change in the internal energy of the gas is (R = 8.3 J/mol.K) ____________.


An ideal gas A and a real gas B have their volumes increased from V to 2V under isothermal conditions. The increase in internal energy ____________.


In an isothermal process, the volume of an ideal gas is halved. One can say that ____________.


Ideal gas for which 'ϒ' = 1.5 is suddenly compressed to `1/4`th of its initial volume. The ratio of 4 the final pressure to the initial pressure is ______.

 `(ϒ = "C"_"p"/"C"_"v")`


Which of the following processes is reversible?  


Give any two types of a thermodynamic process.


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