When leaving a motorway or dual carriageway, should driving be readjusted to the characteristics of conventional roads?

A)No, vehicle driving is the same on all types of roads.
B)Yes, for example, there is a tendency to think one is driving slowly even though one is actually going fast.Correct
When driving on a motorway or dual carriageway, monotony and reduced attention can occur, and by maintaining a high speed for a long time, real perception of that speed can be lost. Therefore we must pay close attention to the speedometer to adapt our speed to the new circumstances.