Question

is perceived gravity is a centrifugal force

Answer 1

Artificial gravity, or perceived gravity, is thus the appearance of a centrifugal force in a rotating frame of reference ..... when we talk about gravity unless mentioned earth is the frame of referance but in perceived gravity frame of referance is the rotating system ..

that is artificial gravity is created in the expens of centrifugal field

Artificial gravity can be created using a centripetal force. ... Thus, the "gravity" force felt by an object the centrifugal force perceived in the rotating frame of reference as pointing "downwards" towards the hull.