Multiple choice

For a good refrigerant which of the following is an undesirable property when present in higher ranges?

  1. Latent heat of vaporisation

  2. Specific heat

  3. Viscosity

  4. Specific vapor volume

  5. Fluidity

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The viscosity of a fluid is a measure of its resistance to gradual deformation by shear stress or tensile stress. For liquids, it corresponds to the informal notion of thickness.