Deck 12: Auxiliary Views and Revolutions

Question 1

Additional auxiliaries projected from a secondary auxiliary are known as _____ auxiliaries.

A) dual
B) repetitive
C) successive
D) partial

Answer 1

C

Question 2

Hidden lines are typically shown in auxiliary views.

Answer 2

False

Question 3

When rotating a view, it may be rotated:

A) up to 45° clockwise or counterclockwise
B) up to 90° clockwise or counterclockwise
C) up to 90° clockwise or up to 45° counterclockwise
D) any number of degrees clockwise or counterclockwise

Answer 3

D

Question 4

Auxiliary views can be projected from any surface.

Question 5

What term refers to the theory of doing graphical solutions of points, lines, and planes in space using the principles of orthographic projection?

A) orthographic repositioning
B) subsistence projection
C) rotational projection
D) descriptive geometry

Question 6

A(n) _____ is used to reposition a view from the primary orthographic drawing and project its repositioned view.

A) revolution drawing
B) hinged plane
C) auxiliary projection
D) foreshortened view

Question 7

When drawing auxiliary views, you should always project perpendicularly from a(n) _____ edge on a normal view.

A) imaginary
B) interior
C) true-size
D) enlarged

Question 8

The first view projected from a rotated primary orthographic view is called a:

A) primary projection
B) primary revolution
C) secondary revolution
D) successive revolution

Question 9

Auxiliary planes can be envisioned as hinged planes folded from the normal orthographic planes.

Question 10

A _____ is a drawing projected directly from any of the six normal orthographic views.

A) primary auxiliary view
B) secondary auxiliary view
C) hinged plane
D) revolution drawing

Question 11

In orthographic views, all parallel or perpendicular surfaces are shown in true scale.

Question 12

Only one primary auxiliary may be drawn off a multiview view.

Question 13

When a hole is projected from an inclined plane on an orthographic drawing, it will appear as a(n):

A) circle
B) ellipse
C) rectangle
D) sphere

Question 14

When an inclined surface is viewed from a point perpendicular to the surface plane, the true shape of the inclined surface will appear.

Question 15

The auxiliary plane must always be parallel to the inclined surface to be drawn.

Question 16

The plane through which the inclined surface is viewed is called the _____ plane.

A) revolution
B) primary
C) true-size
D) auxiliary

Question 17

Only the front and top views can be rotated about a theoretical axis placed on the view.

Question 18

A view projected from a primary auxiliary view is called a(n) _____ view.

A) tertiary
B) antepenultimate
C) rotated
D) secondary

Question 19

Successive revolutions may be used to rotate an object to any desired position.

Question 20

The inclined plane will appear foreshortened when viewed from the auxiliary plane.

Question 21

If you are drawing an auxiliary view for a truncated cylinder, after drawing the orthographic views, you should divide the _____ view into equal segments.

A) front
B) rear
C) bottom
D) top

Question 22

A basic rule for dimensioning is to dimension only:

A) true sizes
B) half sizes
C) foreshortened lines
D) foreshortened surfaces

Question 23

Imagine that you are drawing a full auxiliary view for a rectangular triangle. What should you do after drawing the base of the pyramid?

A) project perpendicular to the inclined edge
B) draw the orthographic view
C) locate the apex
D) complete the full auxiliary

Question 24

When drawing an auxiliary view for a wedge stop, what should you do next after drawing the orthographic views?

A) project parallel to the inclined edge
B) project perpendicular to the inclined edge
C) draw the auxiliary's edge parallel to the inclined surface
D) draw the auxiliary's edge perpendicular to the inclined surface

Question 25

Rotating a primary revolution and projecting a new view is called a _____ revolution.

A) successive
B) secondary
C) supplementary
D) stationary

Question 26

Imagine that you are drawing an auxiliary view for a truncated hexagonal prism. What should you do immediately before projecting perpendicular from the inclined plane?

A) draw the centerline
B) draw the orthographic view
C) number all points
D) develop the pictorial

Question 27

What causes a line to appear foreshortened?

A) The line is not inclined.
B) The line is not sloped.
C) The viewing angle is perpendicular to the line of sight.
D) The viewing angle is not perpendicular to the line of sight.

Question 28

When drawing an auxiliary view for a truncated cylinder, you should project the numbered segments to the _____ view.

A) top
B) bottom
C) back
D) front

Question 29

What is the maximum number of successive revolutions that can be drawn?

A) 3
B) 6
C) 12
D) There is no limit.

Question 30

Under what circumstances can hidden lines be added to auxiliary views?

A) if the object is very small
B) if the object includes few details
C) if they are needed for clarity
D) if they are needed to identify the orthographic view