What is expected in terms of particle size spectrum when comparing two spray mixes with viscosities A and B, where B is greater than A?

When discussing particle size spectrum in relation to viscosity, it is important to understand the behavior of liquid sprays as they are atomized. Higher viscosity liquids, such as the spray mix with viscosity B, tend to produce larger droplets compared to lower viscosity liquids, such as mix A. This is because increased viscosity results in greater resistance to flow, which influences the atomization process.

In practical terms, spray mixes with higher viscosity do not break up into as fine a mist as those with lower viscosity. Instead, they lead to larger droplet formation due to the thicker consistency of the liquid. Therefore, examining the particle size spectrum, the spray mix with viscosity B will have a higher percentage of large particles than the spray mix with viscosity A, reflecting the tendency of viscous fluids to produce larger droplets during atomization.

This understanding highlights the correlation between viscosity and droplet size, leading to the conclusion that the spray mix B will indeed contain a higher percentage of large particles than spray mix A.