Deck 6: Orthographic Projection

Question 1

All objects have _____ principal views.

A) One
B) Two
C) Three
D) Five
E) Six

Answer 1

Six

Question 2

What are the three methods to transfer depth dimensions?

A) Dividers, scale, and miter line
B) Dividers, compass, and miter line
C) Scale, compass, and dividers
D) Scale, compass, and miter line
E) Dividers, miter line, and centerline method

Answer 2

Dividers, scale, and miter line

Question 3

Which of the following statements is not true?

A) Centerlines are used to indicate symmetry.
B) Centerlines are useful in dimensioning.
C) Centerlines are always used on fillets and rounds.
D) Centerlines are typically used with location dimensions.
E) Centerlines extend beyond the symmetric feature.

Answer 3

Centerlines are always used on fillets and rounds.

Question 4

Which of the following statements is not true?

A) Leave a gap whenever a hidden line is a continuation of a visible line.
B) The front view is usually indicated by the object in its operating position.
C) Any one view of a three-dimensional object shows only two dimensions.
D) Shading is often used to show depth on a working drawing.
E) The depth in the top and side views must always be equal.

Question 5

Thin dark dash lines describe _____________.

Question 6

The most common shape requiring a centerline is ______________________.

Question 7

Hidden lines take precedence over ____________ lines.

Question 8

When hidden lines meet, their lines should __________________.

Question 9

A surface that is parallel to the plane of projection is said to be a _____________ surface.

Question 10

In the United States, first-angle projection is usually used.

Question 11

Oblique surfaces are usually parallel to the right-side view.

Question 12

A hole that appears as a circle in the top view is indicated in the front view with two hidden lines.

Question 13

Parallel lines in space will appear as perpendicular lines in the right-side view.

Question 14

The right-side view shows length and depth.

Question 15

The first-angle projection symbol need only appear on drawings where possible confusion is anticipated.

Question 16

A vertice is a common intersection of three or more surfaces.

Question 17

A miter line may be used to transfer measurements between the top and right-side view.

Question 18

Whenever possible, you should select views that show features as visible lines.

Question 19

The front view should show the object in a usual, stable, or operating position.

Question 20

The spacing between views must always be equal.