When using an isometric view, you line up the drawing along three axis that are separated by _________ from each other.

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RRB ALP Electronics Mechanic 21 Jan 2019 Official Paper (Shift 1)
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  1. 180-degree
  2. 90-degree
  3. 120-degree
  4. 60-degree

Answer (Detailed Solution Below)

Option 3 : 120-degree
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The correct answer is 120-degree.

Key Points

  • Draw horizontal and vertical lines to represent an isometric object.
  • While horizontal lines are drawn at a 30-degree angle to the horizontal plane, vertical lines remain vertical.
  • All three axes must be at a 120-degree angle from one another. Now, if you adhere to rule number 1, this is accomplished automatically.
  • An object's three faces are all equally foreshortened in the isometric projection.
  • Any mechanical drawing or system is typically explained with an isometric drawing.
  • It can be found on instructions for model kits like Lego, Gundam, and others, as well as mechanical infographics. 

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