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

T₁/T₂
T₂/(T₁-T₂)
T₁/(T₁-T₂)
T₂/R1

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP