Final answer:
Yes, the velocity profiles between two parallel plates in laminar flow of two immiscible liquids can be of a specific form, as they are influenced by the fluid properties and flow conditions.
Step-by-step explanation:
Is it possible that the velocity profiles between two parallel plates in laminar flow of two immiscible liquids, a and b, would be of a specific form? The answer is Yes, because the velocity profiles depend on the properties of the liquids and the flow conditions (Option 1). In laminar flow, fluids move in layers, and each layer moves smoothly past the adjacent layers with different velocities. This is due to the viscosity of the fluids, which causes drag between the layers as well as with the surfaces in contact with the fluids, such as the parallel plates mentioned in the question. Factors such as the viscosity of the two immiscible liquids, the distance between the two plates, and the speed at which one of the plates is moved will all influence the shape of the velocity profile. This is distinct from turbulent flow, where the fluid layers mix, and there are significant velocities in directions other than the overall direction of flow, leading to a non-uniform velocity profile.