Chemical Engineering Thermodynamics
In vapour compression refrigeration system, if the evaporator temperature and the condenser temperatures are -13°C and 37°C respetively, the Carnot COP will be

0.168
5.2
6.2
Data insufficient, can't be found out

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Chemical Engineering Thermodynamics
Critical solution temperature (or the con-solute temperature) for partially miscible liquids (e.g., phenol-water) is the minimum temperature at which

Two liquids are completely separated into two layers
Mutual solubility of the two liquids shows a decreasing trend
None of these
A homogeneous solution (say of phenol water) is formed

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