In the given diagram, one process is adiabatic and the other is isothermal. It can be said that process AB is adiabatic. True or False?

MCQs on thermal equilibrium, zeroth law of thermodynamics, heat, internal energy and work, thermodynamics first and second law, thermodynamic processes, heat engines, heat pumps and refrigerators, carnot engine, thermodynamics specific heat capacity, reversible and irreversible processes.