Advertisements
Advertisements
प्रश्न
Heating a gas in a constant volume container is an example of which process?
विकल्प
isochoric
adiabatic
isobaric
cyclic
Advertisements
उत्तर
isochoric
APPEARS IN
संबंधित प्रश्न
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 negative work with varying 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)
In an isochoric process, we have ____________.
Apply first law for an isothermal process.
Draw the PV diagram for the isobaric process.
Draw the PV diagram for the isochoric process.
What is meant by a reversible and irreversible processes?
Explain in detail the isothermal process.
Derive the work done in an isothermal process.
Explain the isobaric process and derive the work done in this process.
What are the limitations of the first law of thermodynamics?
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)
An ideal gas is taken in a cyclic process as shown in the figure. Calculate
- work done by the gas
- work done on the gas
- Net work done in the process
For a given ideal gas 6 × 105 J heat energy is supplied and the volume of gas is increased from 4 m3 to 6 m3 at atmospheric pressure. Calculate
- the work done by the gas
- change in internal energy of the gas
- graph this process in PV and TV diagram
An ideal gas is expanded isothermally from volume V1 to volume V2 and then compressed adiabatically to original volume V1. If the initial pressure is P1, the final pressure is P3 and net work done is W, then ____________.
Two identical samples of a gas are allowed to expand (i) isothermally (ii) adiabatically. Work done is ____________.
In which of the following processes, beat is neither absorbed nor released by a system?
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 ____________.
For an isothermal expansion of a perfect gas, the value of `(Delta "P")/"P"` is equal to ____________.
Consider P-V diagram for an ideal gas shown in figure.
Out of the following diagrams (figure), which represents the T-P diagram?
 (i) |
 (ii) |
 (iii) |
 (iv) |
Give any two types of a thermodynamic process.
In a certain thermodynamical process, the pressure of a gas depends on its volume as kV3. The work done when the temperature changes from 100°C to 300°C will be ______ nR, where n denotes number of moles of a gas.
