An ideal gas expands in such a way that $PV^2 =$ constant throughout the process.
  • AThe graph of the process of $T-V$ diagram is a parabola.
  • BThe graph of the process of $T-V$ diagram is a straight line.
  • C
    Such an expansion is possible only with heating.
  • D
    Such an expansion is possible only with cooling.
Diffcult
art

Download our app
and get started for free

Experience the future of education. Simply download our apps or reach out to us for more information. Let's shape the future of learning together!No signup needed.*

Similar Questions

  • 1
    An ideal gas is expanded adiabatically at an initial temperature of $300 K$ so that its volume is doubled. The final temperature of the hydrogen gas is $(\gamma = 1.40)$
    View Solution
  • 2
    Consider a carnot's cycle operating between $T_1 = 500\,K$ and $T_2 = 300\,K$ producing $1\,kJ$ of mechanical work per cycle. Find the heat transferred to the engine by the reservoirs  .... $J$
    View Solution
  • 3
    A Carnot engine takes $3 \times {10^6}\,cal$. of heat from a reservoir at $627°C$, and gives it to a sink at $27°C.$ The work done by the engine is
    View Solution
  • 4
    For two different gases $X$ and $Y$, having degrees of freedom $f_1$ and $f_2$ and molar heat capacities at constant volume $C_{V1}$ and $C_{V2}$ respectively, the ln $P$ versus ln $V$ graph is plotted for adiabatic process, as shown
    View Solution
  • 5
    The volume of an ideal gas is $1$ litre and its pressure is equal to $72cm$ of mercury column. The volume of gas is made $900\, cm^3$ by compressing it isothermally. The stress of the gas will be ...... $cm$ (mercury)
    View Solution
  • 6
    The work of $146\,kJ$ is performed in order to compress one kilo mole of a gas adiabatically and in this process the temperature of the gas increases by $7\,^oC$ . The gas is $(R = 8.3\, J\, mol^{-1}\, K^{-1})$
    View Solution
  • 7
    A thermodynamic system is taken from an original state $D$ to an intermediate state $E$ by the linear process shown in the figure. Its volume is then reduced to the original volume from $E$ to $F$ by an isobaric process. The total work done by the gas from $D$ to $E$ to $F$ will be $......J$
    View Solution
  • 8
    Helium at ${27^o}C$ has a volume of $8$ litres. It is suddenly compressed to a volume of $1$ litre. The temperature of the gas will be ....... $^oC$ $[\gamma = 5/3]$
    View Solution
  • 9
    Work done in the given $P-V$ diagram in the cyclic process is
    View Solution
  • 10
    In a thermodynamic process pressure of a fixed mass of a gas is changed in such a manner that the gas releases $20 \,J$ of heat when $8 \,J$ of work was done on the gas. If the initial internal energy of the gas was $30 \,J$, then the final internal energy will be ........ $J$
    View Solution