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प्रश्न
What is a thermodynamic process?
उत्तर
A process by which two or more state variables of a system can be changed is called a thermodynamic process.
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संबंधित प्रश्न
Answer in brief.
Why should a Carnot cycle have two isothermal two adiabatic processes?
Heating a gas in a constant volume container is an example of which process?
Draw a p-V diagram of the irreversible process.
Differentiate between the reversible and irreversible processes.
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)
Write a note on free expansion.
Explain the thermodynamics of the isobaric process.
Explain the thermodynamics of the isochoric process.
Explain thermodynamics of the adiabatic process.
Give the equation of state for an isothermal process.
Give an expression for work done in an isothermal process.
Apply first law for an isobaric process.
Give the equation of state for an adiabatic process.
Draw the PV diagram for the isobaric process.
Draw the PV diagram for the isochoric process.
Explain in detail the isothermal process.
Derive the work done in an isothermal process.
Draw the TP diagram (P-x axis, T-y axis), VT(T-x axis, V-y axis) diagram for
- Isochoric process
- Isothermal process
- Isobaric process
In a petrol engine, (internal combustion engine) air at atmospheric pressure and temperature of 20°C is compressed in the cylinder by the piston to `1/8` of its original volume. Calculate the temperature of the compressed air. (For air γ = 1.4)
A thermodynamic system undergoes cyclic process ABCDA as shown in the figure. The work done by the system is ______
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 ____________.
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")`
Give any two types of a thermodynamic process.
Explain the thermodynamic process.
In a cyclic process, if ΔU = internal energy, W = work done, Q = Heat supplied then ______.
