Allied & ICAR Exam Bank • ALLIED_2452MCQ • 2 Marks
Section 8: General Aptitude
Analytical & Spatial Aptitude
Subtopic: Spatial Reasoning & 3D Representations
Question Statement:
An observer stands at ground level. If the observer moves from a standing position (eye height 1.7 m) to the roof of a high-rise building (eye height 50 m), what happens to the apparent position of the true horizon line in the observer's visual field?
Options:
(A) The horizon line remains at the observer's eye level
(B) The horizon line drops to the bottom of the field of view
(C) The horizon line rises above eye level
(D) The horizon disappears completely
Answer Key:
A
Step-by-Step Solution & Explanation
By definition, the horizon line in planar perspective always corresponds to the observer's eye level (horizontal plane through the camera center).