In thermodynamic processes which of the following statements is not true

  • A

    In an adiabatic process $P{V^\gamma } = $ constant

  • B

    In an adiabatic process the system is insulated from the surroundings

  • C

    In an isochoric process pressure remains constant

  • D

    In an isothermal process the temperature remains constant

Similar Questions

A thermodynamic system is taken through the cycle $PQRSP$ process. The net work done by the system is  .... $J$

A carnot engine having an efficiency of $\frac{1}{10}$ is being used as a refrigerator. If the work done on the refrigerator is $10 \;\mathrm{J},$ the amount of heat absorbed from the reservoir at lower temperature is .............. $\mathrm{J}$

$5.6\, liter$ of helium gas at $STP$ is adiabatically compressed to $0.7\, liter$. Taking the initial temperature to be $T_1$, the magnitude work done in the process is

The internal energy change in a system that has absorbed $2\,\, kcal$ of heat and done $500\, J$ of work is ........... $\mathrm{J}$

In the cyclic process shown on the $P -V$ diagram, the magnitude of the work done is