The $P-V$ diagram of a certain process (carnot cycle) is as shown. The process is also represent as
Medium
Download our app for free and get startedPlay store

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 monoatomic gas expands to twice its volume. If the process is isothermal, the magnitude of work done by the gas is $W_i$. If the process is adiabatic, the magnitude of work done by the gas is $W_a$. Which of the following is true?
    View Solution
  • 2
    In an $H_2$ gas process, $PV^2 =$ constant. The ratio of work done by gas to change in its internal energy is
    View Solution
  • 3
    Pressure versus temperature graph of an ideal gas is as shown in figure. Density of the gas at point $A$ is ${\rho _0}$. Density at point $B$ will be
    View Solution
  • 4
    In the following indicator diagram, the net amount of work done will be
    View Solution
  • 5
    An ideal monoatomic gas is confined in a horizontal cylinder by a spring loaded piston (as shown in the figure). Initially the gas is at temperature $T _1$, pressure $P_1$ and volume $V_1$ and the spring is in its relaxed state. The gas is then heated very slowly to temperature $T_2$, pressure $P _2$ and volume $V _2$. During this process the piston moves out by a distance $x$. Ignoring the friction between the piston and the cylinder, the correct statement$(s)$ is(are)

    $(A)$ If $V_2=2 V_1$ and $T_2=3 T_1$, then the energy stored in the spring is $\frac{1}{4} P_1 V_1$

    $(B)$ If $V_2=2 V_1$ and $T_2=3 T_1$, then the change in internal energy is $3 P_1 V_1$

    $(C)$ If $V_2=3 V_1$ and $T_2=4 T_1$, then the work done by the gas is $\frac{7}{3} P_1 V_1$

    $(D)$ If $V_2=3 V_1$ and $T_2=4 T_1$, then the heat supplied to the gas is $\frac{17}{6} P_1 V_1$

    View Solution
  • 6
    For one complete cycle of a thermodynamic process on a gas as shown in the $P-V$ diagram, Which of following is correct
    View Solution
  • 7
    A cylinder with a movable piston contains $3\,moles$ of hydrogen at standard temperature and pressure. The walls of the cylinder are made of a heat insulator, and the piston is insulated by having a pile of sand on it. By what factor does the pressure of the gas increases if the gas is compressed to half its original volume? 
    View Solution
  • 8
    A Carnot engine working between $300\,K$ and $600\,K$ has work output of $800\, J$ per cycle. What is amount of heat energy supplied to the engine from source per cycle...... $J/cycle$
    View Solution
  • 9
    A monoatomic gas of $n-$moles is heated from temperature $T‌_1$ to $T_2$ under two different conditions $(i)$ at constant volume and $(ii)$ at constant pressure. The change in internal energy of the gas is
    View Solution
  • 10
    If $\gamma = 2.5$ and volume is equal to $\frac{1}{8}$ times to the initial volume then pressure $P' $ is equal to (Initial pressure $= P$)
    View Solution