Question

In perspective projection, the point where the eye of the observer is located while viewing the object is called ____________

(a) ground point

(b) horizon point

(c) center of vision

(d) station point

This question was addressed to me during an interview.

This key question is from Definitions and Methods of Perspective Projections in division Oblique & Perspective Projection of Engineering Drawing

Answer 1

Correct answer is (d) station point

To explain: In perspective projection, the point where the eye of the observer is located while viewing the object is called station point and the distance of the station point from the picture plane, when taken equal to about twice the greatest dimension of the object gives the good view in the perspective.