Chemical Engineering Thermodynamics Ideal refrigeration cycle is Same as reverse Carnot cycle Same as Carnot cycle The least efficient of all refrigeration processes Dependent on the refrigerant's properties Same as reverse Carnot cycle Same as Carnot cycle The least efficient of all refrigeration processes Dependent on the refrigerant's properties ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The total change in the enthalpy of a system is independent of the Number of intermediate chemical reactions involved Pressure and temperature State of combination and aggregation in the beginning and at the end of the reaction None of these Number of intermediate chemical reactions involved Pressure and temperature State of combination and aggregation in the beginning and at the end of the reaction None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Degree of freedom of a system consisting of a gaseous mixture of H₂ and NH₃ will be 1 0 3 2 1 0 3 2 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Lowering of condenser temperature (keeping the evaporator temperature constant) in case of vapour compression refrigeration system results in Decreased COP Increased or decreased COP ; depending upon the type of refrigerant Same COP Increased COP Decreased COP Increased or decreased COP ; depending upon the type of refrigerant Same COP Increased COP ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The co-efficient of performance (COP) of a refrigerating system, which is its index of performance, is defined as the ratio of useful refrigeration to the net work. The units of __________ and COP are the same. Work Kinematic viscosity None of these Temperature Work Kinematic viscosity None of these Temperature ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Water on heating from 1 to 4°C Expands Has same volume Contracts May contract or expand Expands Has same volume Contracts May contract or expand ANSWER DOWNLOAD EXAMIANS APP
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