During which of the following thermodynamic process represented by $P V$ diagram the heat energy absorbed by system may be equal to area under $P V$ graph?
Easy
Download our app for free and get startedPlay store
(d)

$\because \quad T$ is constant in all cases.

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
    The internal energy of the gas increases In
    View Solution
  • 2
    A Carnot engine absorbs $1000\,J$ of heat energy from a reservoir at $127\,^oC$ and rejects $600\,J$ of heat energy during each cycle. The efficiency of engine and temperature of sink will be
    View Solution
  • 3
    One mole of diatomic ideal gas undergoes a cyclic process $ABC$ as shown in figure. The process $BC$ is adiabatic. The temperatures at $A, B$ and $C$ are $400\,K, 800\,K$ and $600\,K$ respectively. Choose the correct statement
    View Solution
  • 4
    A gas is compressed adiabatically, which one of the following statement is NOT true.
    View Solution
  • 5
    For the given cyclic process $CAB$ as shown for a gas, the work done is ..... $J$
    View Solution
  • 6
    Adiabatic modulus of elasticity of a gas is $2.1 \times {10^5}N/{m^2}.$ What will be its isothermal modulus of elasticity $\left( {\frac{{{C_p}}}{{{C_v}}} = 1.4} \right)$
    View Solution
  • 7
    The three processes in a thermodynamic cycle shown in the figure are : Process $1 \rightarrow 2$ is isothermal; Process $2 \rightarrow 3$ is isochoric (volume remains constant); Process $3 \rightarrow 1$ is adiabatic. The total work done by the ideal gas in this cycle is $10 \,J$. The internal energy decreases by $20 \,J$ in the isochoric process. The work done by the gas in the adiabatic process is $-20 \,J$. The heat added to the system in the isothermal process is .............. $J$
    View Solution
  • 8
    A Camot cycle consists of
    View Solution
  • 9
    $100\  g$ of water is heated from $30^o\ C$ to $50^o\ C$ Ignoring the slight expansion of the water, the change in its internal energy is ...... $kJ$ (specific heat of water is $4184\  J/kg/K$)
    View Solution
  • 10
    An ideal gas at pressure $P$ and volume $V$ is expanded to volume$ 2V.$ Column $I$ represents the thermodynamic processes used during expansion. Column $II$ represents the work during these processes in the random order.:

    Column $I$ Column $II$
     $(p)$ isobaric $(x)$ $\frac{{PV(1 - {2^{1 - \gamma }})}}{{\gamma  - 1}}$
    $(q)$ isothermal $(y)$ $PV$
    $(r)$ adiabatic (z) $PV\,\iota n\,2$

    The correct matching of column $I$ and column $II$ is given by 

    View Solution