Read each question carefully and then select the best answer.
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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: |
| | A) | size and shape of the object and their relationship to all views. |
| | B) | the number of principal views required and the related auxiliary views needed to describe the object. |
| | C) | the greatest contour shape, the related dashed lines, and the position of use. |
| | 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: |
| | A) | each view is a 3-D pictorial image |
| | B) | based on orthographic projection |
| | C) | at least two views of the object |
| | 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? |
| | A) | axonometric projection |
| | B) | oblique projection |
| | C) | orthographic projection |
| | D) | perspective projection |
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| 4 | |
Which is not a principal view? |
| | A) | bottom |
| | B) | left side |
| | C) | auxiliary |
| | D) | front |
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| 5 | |
Principle planes will appear as: |
| | A) | normal planes or edges |
| | B) | oblique planes or edges |
| | C) | normal planes or oblique planes |
| | 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. |
| | A) | perpendicular |
| | B) | oblique |
| | C) | normal |
| | D) | parallel |
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| 7 | |
What two types of projections give a pictorial view of the object without convergence? |
| | A) | orthographic and perspective |
| | B) | oblique and axonometric |
| | C) | perspective and oblique |
| | D) | isometric and orthographic |
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| 8 | |
Inclined planes in a three-view drawing will appear as: |
| | A) | two surfaces and one edge |
| | B) | two edges and one surface |
| | C) | three edges |
| | D) | foreshortened in each view |
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| 9 | |
Normal planes in a three-view drawing will appear as: |
| | A) | one surface and two edges |
| | B) | three surfaces |
| | C) | one edge and two surfaces |
| | D) | three edges |
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| 10 | |
A viewing direction which is perpendicular to the surface in question gives a ____________ view. |
| | A) | inclined |
| | B) | normal |
| | C) | oblique |
| | D) | perspective |
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| 11 | |
A viewing direction which is parallel to the surface in question gives a(n) ____________ view. |
| | A) | inclined |
| | B) | normal |
| | C) | edge |
| | D) | perspective |
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| 12 | |
When a surface of an object is inclined to a plane of projection, it will appear ________ in the view. |
| | A) | foreshortened |
| | B) | in true size and shape |
| | C) | as a line |
| | D) | as a point |
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| 13 | |
What are the three principal planes in orthographic projection? |
| | A) | front, top, profile |
| | B) | back, top, profile |
| | C) | top, front, right side |
| | D) | frontal, horizontal, profile |
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| 14 | |
Oblique planes in a three-view drawing will appear as: |
| | A) | two surfaces and one edge |
| | B) | three surfaces |
| | C) | two edges and one surface |
| | D) | three edges |
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| 15 | |
The top view of an object should typically be drawn: |
| | A) | to the right of the front view. |
| | B) | anywhere on the same page. |
| | C) | directly above the front view. |
| | 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. |
| | A) | edge |
| | B) | normal surface |
| | C) | point |
| | 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? |
| | A) | right side |
| | B) | top |
| | C) | back |
| | D) | front |
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| 18 | |
A sphere can be described in how many views? |
| | A) | 4 |
| | B) | 3 |
| | C) | 2 |
| | D) | 1 |
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| 19 | |
An asymmetric object is usually described by how many views? |
| | A) | 6 |
| | B) | 3 |
| | C) | 4 |
| | 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). |
| | A) | one |
| | B) | two |
| | C) | three |
| | D) | four |
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| 21 | |
In orthographic projection, visual rays are __________ to the projection plane. |
| | A) | parallel |
| | B) | adjacent |
| | C) | perpendicular |
| | D) | tangent |
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| 22 | |
The top and right side views have what common dimension(s)? |
| | A) | height and width |
| | B) | width and depth |
| | C) | height |
| | D) | depth |
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| 23 | |
For orthographic projection, the engineering custom in the United States dictates the use of: |
| | A) | first-angle projection |
| | B) | second-angle projection |
| | C) | third-angle projection |
| | D) | fourth-angle projection |
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| 24 | |
For orthographic projection, the engineering custom in Europe dictates the use of: |
| | A) | first-angle projection |
| | B) | second-angle projection |
| | C) | third-angle projection |
| | 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: |
| | A) | eye of observer>projection plane>object |
| | B) | eye of observer>object>projection plane |
| | C) | projection plane>object>eye of observer |
| | 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: |
| | A) | true length |
| | B) | foreshortened |
| | C) | as a point |
| | D) | all of the above |
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| 27 | |
When a surface of an object is parallel to a plane of projection, it will appear _________________in the view. |
| | A) | foreshortened |
| | B) | in true size and shape |
| | C) | as a line |
| | D) | as a point |
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| 28 | |
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: |
| | A) | parallel |
| | B) | perpendicular |
| | C) | inclined |
| | D) | unknown |
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| 29 | |
Good practice dictates that the characteristic contour shape of the object be shown in what view? |
| | A) | top |
| | B) | front |
| | C) | right side |
| | D) | any side |
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| 30 | |
The height, width, and depth of an object can be shown with a minimum of how many orthographic projection views? |
| | A) | six |
| | B) | three |
| | C) | two |
| | D) | four |
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| 31 | |
Which of the following pairs of orthographic views both show the height dimension? |
| | A) | left side and front |
| | B) | top and front |
| | C) | top and rear |
| | D) | bottom and right side |
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| 32 | |
Which of the following is typically represented in a drawing but does not have a true physical counterpart on the object |
| | A) | edge of planar surface |
| | B) | edge of a circular face |
| | C) | corner of a rectangle |
| | D) | limiting element of a curved surface |
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| 33 | |
A cutting plane normal to a face of a cube has to be ___________ in order to cut an oblique face |
| | A) | rotated about one axis |
| | B) | rotated about one axis and translated |
| | C) | rotated about two axes |
| | D) | rotated about two axes and translated |
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| 34 | |
Imagine a "L" shaped face extruded into three dimensions. How many faces does it contain? |
| | A) | seven |
| | B) | eight |
| | C) | ten |
| | D) | six |
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