Chemical Engineering Thermodynamics When a gas is subjected to adiabatic expansion, it gets cooled due to Decrease in velocity Decrease in temperature Decrease in kinetic energy Energy spent in doing work Decrease in velocity Decrease in temperature Decrease in kinetic energy Energy spent in doing work ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics __________ equation predicts the activity co-efficient from experimental data. Lewis-Randall Margules Van Laar Both B & C Lewis-Randall Margules Van Laar Both B & C ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The temperature at which both liquid and gas phases are identical, is called the __________ point. Freezing Boiling Triple Critical Freezing Boiling Triple Critical ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics __________ increases with increase in pressure. The boiling point of a liquid Neither A nor B Both A and B The melting point of wax The boiling point of a liquid Neither A nor B Both A and B The melting point of wax ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The kinetic energy of gas molecule is zero at 273°C -273°C 100°C 0°C 273°C -273°C 100°C 0°C ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics If heat contents of CH₄, C₂H₄ and C₃H₈ are -17.9, 12.5 and -24.8 kcal/mole respectively, than ΔH for the reaction CH₄(g) + C₂H₄(g) ⇋ C₃H₈(g) will be __________ Kcal. 55.2 -19.4 -55.2 -30.2 55.2 -19.4 -55.2 -30.2 ANSWER DOWNLOAD EXAMIANS APP