Orthographic Projection (Important Short Question & Answers) 1. What is the value of a Quadrant? Ans: 90°. 2. In orthographic projection, the object creates how much angle with the horizontal plane? Ans: 90°. 3. In orthographic projection, how much angle is made by the object with the plane of projection? Ans: 90°. 4. In first-angle projection, where the object should be placed? Ans: First Quadrant. 5. In a third-angle projection, where the object should be placed? Ans: Third Quadrant. 6. In the third angle projection method, where the plan should be drawn? Ans: Top position. 7 . If a straight line is perpendicular to the horizontal plane & parallel to the vertical plane, what would be its top view? Ans: Point. 8. If a straight line parallel to the horizontal plane & perpendicular to the vertical plane, what would be its side view look like? Ans: Point. 9. If a straight line perpendicular to the horizontal plane & parallel to the vertical plane,