Chemical Engineering Thermodynamics Which of the following is a widely used refrigerant in vapour compression refrigeration system (using large centrifugal compressor)? Ammonia Methyl chloride Freon Liquid sulphur dioxide Ammonia Methyl chloride Freon Liquid sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The temperature at which both liquid and gas phases are identical, is called the __________ point. Boiling Freezing Triple Critical Boiling Freezing Triple Critical 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 -55.2 -19.4 -30.2 55.2 -55.2 -19.4 -30.2 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following is not correct for a reversible adiabatic process? P1-γ.TY = constant TVγ-1 = constant PVγ = constant None of these P1-γ.TY = constant TVγ-1 = constant PVγ = constant None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics When dilute aqueous solutions of two salts are mixed, the process is associated with Decrease in temperature Change in temperature which is a function of composition Increase in temperature No change in temperature Decrease in temperature Change in temperature which is a function of composition Increase in temperature No change in temperature ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Specific __________ does not change during phase change at constant temperature and pressure. Gibbs energy Enthalpy Internal energy Entropy Gibbs energy Enthalpy Internal energy Entropy ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS