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| 1 | |
The selection of the front view in executing a multiview drawing of an object is dependent upon the following factors:
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| | A) | size and shape of the object and their relationship to all views.
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| | B) | the number of principal views required and the related auxiliary views needed to describe the object.
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| | C) | the greatest contour shape, the related dashed lines, and the position of use.
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| | D) | the size of the object, size of the paper, position of use, and least number of hidden lines.
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| 2 | |
All of the following statements about multiview drawings are true, except:
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| | A) | each view is a 3-D pictorial image
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| | B) | based on orthographic projection
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| | C) | at least two views of the object
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| | D) | views are defined by planes of projection
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| 3 | |
Which type of projection does not have the projection rays parallel to each other?
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| | A) | axonometric projection
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| | B) | oblique projection
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| | C) | orthographic projection
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| | D) | perspective projection
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| 4 | |
Which is not a principal view?
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| | A) | bottom
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| | B) | left side
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| | C) | auxiliary
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| | D) | front
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| 5 | |
Principle planes will appear as:
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| | A) | normal planes or edges
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| | B) | oblique planes or edges
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| | C) | normal planes or oblique planes
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| | D) | skewed planes or edges
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| 6 | |
In orthographic projection, visual rays or lines of sight for a given view are _____________ to each other.
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| | A) | perpendicular
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| | B) | oblique
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| | C) | normal
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| | D) | parallel
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| 7 | |
What two types of projections give a pictorial view of the object without convergence?
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| | A) | orthographic and perspective
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| | B) | oblique and axonometric
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| | C) | perspective and oblique
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| | D) | isometric and orthographic
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| 8 | |
Inclined planes in a three-view drawing will appear as:
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| | A) | two surfaces and one edge
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| | B) | two edges and one surface
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| | C) | three edges
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| | D) | foreshortened in each view
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| 9 | |
Oblique planes in a three-view drawing will appear as:
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| | A) | two surfaces and one edge
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| | B) | two edges and one surface
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| | C) | three edges
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| | D) | three surfaces
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| 10 | |
Normal planes in a three-view drawing will appear as:
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| | A) | one surface and two edges
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| | B) | three surfaces
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| | C) | one edge and two surfaces
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| | D) | three edges
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| 11 | |
A viewing direction which is perpendicular to the surface in question gives a(n) ____________ view.
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| | A) | inclined
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| | B) | normal
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| | C) | oblique
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| | D) | perspective
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| 12 | |
A viewing direction which is parallel to the surface in question gives a(n) ____________ view.
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| | A) | inclined
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| | B) | normal
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| | C) | edge
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| | D) | perspective
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| 13 | |
When a surface of an object is inclined to a plane of projection, it will appear _________________ in the view.
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| | A) | foreshortened
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| | B) | in true size and shape
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| | C) | as a line
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| | D) | as a point
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| 14 | |
What are the three principle planes in orthographic projection?
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| | A) | front, top, profile
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| | B) | back, top, profile
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| | C) | top, front, right side
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| | D) | frontal, horizontal, profile
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| 15 | |
The top view of an object should typically be drawn:
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| | A) | to the right of the front view.
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| | B) | anywhere on the same page.
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| | C) | directly above the front view.
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| | D) | on a separate piece of paper.
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| 16 | |
A horizontal surface of a multiview drawing will appear as a(n) ___________ in the front view.
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| | A) | edge
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| | B) | normal surface
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| | C) | point
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| | D) | foreshortened surface
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| 17 | |
Which view is usually developed first, contains the least amount of hidden lines, and shows the most contours in multiview drawings?
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| | A) | right side
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| | B) | top
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| | C) | back
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| | D) | front
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| 18 | |
A sphere can be described in how many views?
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| | A) | 4
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| | B) | 3
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| | C) | 2
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| | D) | 1
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| 19 | |
An asymmetric object is usually described by how many views?
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| | A) | 6
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| | B) | 3
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| | C) | 4
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| | D) | 2
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| 20 | |
An axially symmetric object, such as one turned on a lathe, normally can be shown in _________ view(s).
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| | A) | one
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| | B) | two
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| | C) | three
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| | D) | four
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| 21 | |
In orthographic projection, visual rays are __________ to the projection plane.
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| | A) | parallel
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| | B) | adjacent
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| | C) | perpendicular
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| | D) | tangent
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| 22 | |
The top and right side views have what common dimension(s)?
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| | A) | height and width
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| | B) | width and depth
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| | C) | height
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| | D) | depth
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| 23 | |
For orthographic projection, the engineering custom in the United States dictates the use of:
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| | A) | first-angle projection
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| | B) | second-angle projection
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| | C) | third-angle projection
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| | D) | fourth-angle projection
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| 24 | |
For orthographic projection, the engineering custom in Europe dictates the use of:
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| | A) | first-angle projection
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| | B) | second-angle projection
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| | C) | third-angle projection
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| | D) | fourth-angle projection
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| 25 | |
The sequence for the direction of view (or line of sight) for any orthographic projection as utilized in the United States is:
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| | A) | eye of observer>projection plane>object
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| | B) | eye of observer>object>projection plane
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| | C) | projection plane>object>eye of observer
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| | D) | projection plane>eye of observer>object
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| 26 | |
Depending on its relationship to the projection plane on which the view is projected, a line may project:
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| | A) | true length
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| | B) | foreshortened
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| | C) | as a point
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| | D) | all of the above
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| 27 | |
If a surface on an object is parallel to one of the principal planes of projection, then the angular relationship of that surface to at least two other principal projection planes is:
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| | A) | parallel
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| | B) | perpendicular
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| | C) | inclined
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| | D) | unknown
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| 28 | |
Good practice dictates that the characteristic contour shape of the object be shown in what view?
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| | A) | top
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| | B) | front
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| | C) | right side
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| | D) | any side
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| 29 | |
The height, width, and depth of an object can be shown with a minimum of how many orthographic projection views?
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| | A) | six
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| | B) | three
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| | C) | two
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| | D) | four
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| 30 | |
Which of the following pairs of orthographic views both show the height dimension?
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| | A) | left side and front
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| | B) | top and front
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| | C) | top and rear
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| | D) | bottom and right side
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