An ___ section has the section rotated to show the true shape of the sectional view.

Dimensions should be taken from visible ___ rather than from hidden lines.

In the first angle projection, to obtain the right side view, the auxiliary vertical plane (A.V.P.) is assumed to be pla…

Compared to the actual diameter, the isometric diameter of a sphere is ___.

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

Diagonal scales are used for measurement of ___.

The inclination between two perpendicular lines is called ___.

The actual points are denoted by ___ letters.