UGC-NET | UGC-NET CS 2017 Nov – III | Question 14

Which of the following is not true in case of Oblique Projections?
(A) Parallel projection rays are not perpendicular to the viewing plane.
(B) Parallel lines in space appear parallel on the final projected image.
(C) Used exclusively for pictorial purposes rather than formal working drawings.
(D) Projectors are always perpendicular to the plane of projection.


Answer: (D)

Explanation: Option (A) → Parallel projection rays are not perpendicular to the viewing plane. TRUE
Option (B) → Parallel lines in space appear parallel on the final projected image. TRUE
Option (C) → Used exclusively for pictorial purposes rather than formal working drawings. TRUE
Option (D) → Projectors are always perpendicular to the plane of projection. False
So, option (D) is correct.

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