1. The section lines are generally drawn to horizontal lines at ___.

2. When a line is inclined to H.P., n point of intersection of line to H.P. is called ___ H.T.

3. The isometric length is about ___ of true length.

4. The inclined lines are drawn from left to right when y are nearly ___.

5. To represent a solid in orthographic projections, at least ___ view are necessary.

6. ___ is generally used to separate two portions of a half sectional view.

7. A straight line is defined as ___ distance between two points.

8. Third angle projection is an example of ___ projection.

9. In isometric projection, receding lines are drawn with horizontal at ___.

10. An invisible line should intersect a visible line with ___.