Multiple choice

According to Wikipedia, 'orthographic projection' is a means of representing a three-dimensional object in two dimensions. It is a form of parallel projection, where all the projection lines are orthogonal to the projection plane. Which of the following does NOT represent an orthographic projection?

  1. A student doing engineering drawing

  2. An architect drawing the layout of a house

  3. A student marking lines on his answer sheet

  4. A carpenter making the layout of a wooden cabinet

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

A student marking lines on his answer sheet is 2-dimensional.