Thermodynamics

One mole of an ideal gas in initial state A undergoes a cyclic process ABCA, as shown in the figure. Its pressure at A is $P_0$. Choose the correct option from the following.

Thermodynamic change in the system from state $(P_1, V_1)$ to $(P_2, V_2)$ is shown in the figure. The work done by the system is

The work done by an ideal gas during closed cycle $1 \rightarrow 2 \rightarrow 3 \rightarrow 4 \rightarrow 1$ as shown in figure is

Identify the INCORRECT statement for isobaric process?

A monoatomic gas is compressed to $(1/8)$ th of its volume adiabatically. If its initial pressure is $P_0$, then increase in the pressure will be

Which of the following statements is NOT CORRECT? In an isothermal process, a. there is perfect thermal equilibrium with environment. b. there is no change in internal energy during the process. c. the work done is…

In thermodynamic processes, which one of the following statements is 'NOT' correct ?

A gas for which $\gamma = {5}/{3}\ \left(\gamma = {C_p}/{C_v}\right)$ is heated at constant pressure. The percentage of heat supplied used for external work is

For an adiabatic process, choose the correct relation

For the Carnot heat engine, if the temperature of the hot reservoir is increased, then efficiency of the Carnot engine

A gas for which $\gamma$ is $3/2$ is heated at constant pressure. The percentage of heat supplied for external work is nearly

For an isochoric process, which of the following statements is NOT true?