engineering recuitment AAI JE Technical Mock Test 2020-21 Thermodynamics Ideal and Real Gases Van-Der Waals Equation
The Vander Waals equation of state is \(\left( {p + \frac{a}{{{v^2}}}} \right)\left( {v - b} \right) = RT,\) where p is pressure, v is specific volume, T is temperature and R is characteristic gas constant. The SI unit of a is
1
J/kg. K
2
m3/kg
3
m5/kgs2
4
Pa/kg