Chemical Engineering Thermodynamics For a constant volume process __________ by the system is used only to increase the internal energy. Both A & B Heat absorbed Work done Neither A nor B Both A & B Heat absorbed Work done Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following is not a common refrigerant? Ammonia Freon-12 Ethylene Carbon dioxide Ammonia Freon-12 Ethylene Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following is not a reversible process ? Atmospheric pressure vaporisation of water at 100°C Solution of NaCl in water at 50°C None of these Expansion of an ideal gas against constant pressure Atmospheric pressure vaporisation of water at 100°C Solution of NaCl in water at 50°C None of these Expansion of an ideal gas against constant pressure ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For spontaneous changes in an isolated system (S = entropy) Ds = 0 Ds > 0 Ds <0 Ds = Constant Ds = 0 Ds > 0 Ds <0 Ds = Constant ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics A gas performs the maximum work, when it expands Isobarically Adiabatically Non-uniformly Isothermally Isobarically Adiabatically Non-uniformly Isothermally ANSWER DOWNLOAD EXAMIANS APP