Chemical Engineering Thermodynamics Reduced pressure of a gas is the ratio of its Pressure to pseudocritical pressure Pseudocritical pressure to pressure Pressure to critical pressure Critical pressure to pressure Pressure to pseudocritical pressure Pseudocritical pressure to pressure Pressure to critical pressure Critical pressure to pressure ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Vapour which is at a pressure smaller than the saturation pressure for the temperature involved is called a __________ vapour. Desuperheated None of these Non-condensable Superheated Desuperheated None of these Non-condensable Superheated ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The efficiency of a Carnot heat engine operating between absolute temperatures T₁ and T₂ (when, T₁ > T₂) is given by (T₁ - T₂)/T₁. The co-efficient of performance (C.O.P.) of a Carnot heat pump operating between T₁ and T₂ is given by T₂/(T₁-T₂) T₂/R1 T₁/(T₁-T₂) T₁/T₂ T₂/(T₁-T₂) T₂/R1 T₁/(T₁-T₂) T₁/T₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following is not a common refrigerant? Ethylene Freon-12 Carbon dioxide Ammonia Ethylene Freon-12 Carbon dioxide Ammonia ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following liquid metals has the highest thermal conductivity? Molten potassium Molten sodium Mercury Molten lead Molten potassium Molten sodium Mercury Molten lead ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Refrigeration cycle Violates second law of thermodynamics Neither A nor B Both A and B Involves transfer of heat from low temperature to high temperature Violates second law of thermodynamics Neither A nor B Both A and B Involves transfer of heat from low temperature to high temperature ANSWER DOWNLOAD EXAMIANS APP
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