Greater

Less

Same

Depend of condition

The working medium is air, which behaves like an ideal gas.

All process of the cycle are internally reversible in nature

Specific heats of the working medium remain constant throughout the cycle

All of the above

Constant Pressure cyle  

Constant Volume cycle

Constant Entropy cycle

Constant Enthalpy cycle 

Two adiabatic processes and two constant volume process.

Two adiabatic processes and two constant Pressure process.

Two adiabatic processes and one constant volume and one constant Pressure process.

One adiabatic processes and two constant volume process.

Enthalpy is constant

Volume is constant 

Entropy is constant

Pressure is Constant

$1-\frac{1}{r^{1-\gamma }}$

$1-\frac{1}{r^{\gamma }}$

$1-\frac{1}{r^{\gamma -1}}$

$\frac{1}{r^{\gamma -1}}$

Constant Entropy 

Constant pressure

Constant temperature

Constant Volume & Constant Pressure

Constant Entropy 

Constant pressure

Constant temperature

Constant Volume

$1-\frac{1}{r^{1-\gamma }}\left[\frac{{\rho }^{\gamma }-1}{{\gamma }^{\left(\rho -1\right)}}\right]$

$1-\frac{1}{r^{\gamma }}\left[\frac{{\rho }^{\gamma }-1}{{\gamma }^{\left(\rho -1\right)}}\right]$

$1-\frac{1}{r^{\gamma -1}}\left[\frac{{\rho }^{\gamma }-1}{{\gamma }^{\left(\rho -1\right)}}\right]$

$1-\frac{1}{r^{\gamma -1}}\left[\frac{{\rho }^{\gamma }-1}{{\gamma }^{\left(1-\rho \right)}}\right]$

Less than otto cycle

More than otto cycle

Same as the otto cycle