Agree

Disagree

thermal conductivity to the equivalent thickness of the film of fluid

temperature drop through the films of fluids to the thickness of film of fluids

thickness of film of fluid to the thermal conductivity

thickness of film of fluid to the temperature drop through the films of fluids

Right

Wrong

in evaporator

before expansion valve

between compressor and condenser

between condenser and evaporator

0.1 to 0.3 TR

1 to 3 TR

3 to 5 TR

5 to 7 TR