Orthographic projection and conventions

Question 1 of 10

Hidden edges are shown by

Question 2 of 10

Hatching lines in a section are normally drawn at

Question 3 of 10

Dimension lines are drawn as

Question 4 of 10

Centre lines are drawn as

Question 5 of 10

In a sectional view, the cut surfaces are shown with

Question 6 of 10

The number of principal views in a standard orthographic drawing is usually

Question 7 of 10

The view seen from the side of an object is the

Question 8 of 10

A sectional view shows

Question 9 of 10

A line that appears as a point in the plan must be

Question 10 of 10

In a dimensioned drawing, the symbol Ø before a number means