Chemical Engineering Thermodynamics The equation, PV = nRT, is best obeyed by gases at Low pressure & high temperature High pressure & low temperature Low pressure & low temperature None of these Low pressure & high temperature High pressure & low temperature Low pressure & low temperature None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In Joule-Thomson porous plug experiment, the Entire apparatus is exposed to surroundings Temperature remains constant Enthalpy does not remain constant None of these Entire apparatus is exposed to surroundings Temperature remains constant Enthalpy does not remain constant None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For a thermodynamic system containing 'x' chemical species, the maximum number of phases that can co-exist at equilibrium is X X + 2 X + 3 X + 1 X X + 2 X + 3 X + 1 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Entropy of a substance remains constant during a/an __________ change. Reversible adiabatic Reversible isothermal Irreversible isothermal None of these Reversible adiabatic Reversible isothermal Irreversible isothermal None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following is not a reversible process ? Atmospheric pressure vaporisation of water at 100°C None of these Solution of NaCl in water at 50°C Expansion of an ideal gas against constant pressure Atmospheric pressure vaporisation of water at 100°C None of these Solution of NaCl in water at 50°C Expansion of an ideal gas against constant pressure ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics With increase in temperature, the atomic heat capacities of all solid elements Decreases linearly Increases Remains unchanged Decreases Decreases linearly Increases Remains unchanged Decreases ANSWER DOWNLOAD EXAMIANS APP