Chemical Engineering Thermodynamics Co-efficient of performance for a reversed Carnot cycle working between temperatures T₁ and T₂ (T₁ > T₂) is T₂/(T₁ - T₂) (T₁ - T₂)/T₁ (T₁ - T₂)/T₂ T₁/(T₁ - T₂) T₂/(T₁ - T₂) (T₁ - T₂)/T₁ (T₁ - T₂)/T₂ T₁/(T₁ - T₂) ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics At 60° C, vapour pressure of methanol and water are 84.562 kPa and 19.953 kPa respectively. An aqueous solution of methanol at 60° C exerts a pressure of 39.223 kPa; the liquid phase and vapour phase mole fractions of methanol are 0.1686 and 0.5714 respectively. Activity co-efficient of methanol is 1.572 1.9398 4.238 3.389 1.572 1.9398 4.238 3.389 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The number of degrees of freedom at the triple point of water is 3 Zero 2 1 3 Zero 2 1 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following is not a common refrigerant? Freon-12 Ammonia Ethylene Carbon dioxide Freon-12 Ammonia Ethylene Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The temperature at which both liquid and gas phases are identical, is called the __________ point. Triple Boiling Critical Freezing Triple Boiling Critical Freezing ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics What is the value of ln y (where y = activity co-efficient) for ideal gases? Infinity Unity Negative Zero Infinity Unity Negative Zero ANSWER DOWNLOAD EXAMIANS APP
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