Deck 5: Reading Multiviews

Question 1

A first-angle projection shows only the front view, the right side view, and the top view.

Answer 1

FALSE

Question 2

A multiview drawing can represents the shape of an object using one view.

Answer 2

TRUE

Question 3

An object can be so complex as to warrant using all available views in order to describe it adequately.

Answer 3

TRUE

Question 4

Fillets are slightly rounded outside curves at corners.

Question 5

A multiview drawing represents the shape of an object using two or more views, but using one view is an option for some objects.

Question 6

In a third-angle projection, the height is shown in only three views.

Question 7

Cylindrical objects can be represented with only a front view and a top view.

Question 8

The bottom view usually shows the most hidden features.

Question 9

When possible, a multiview shows the surface of the object in its true size and shape.

Question 10

First-angle projection is the principal multiview projection used in the United States.

Question 11

Hidden lines are not used in a first-angle projection.

Question 12

It is easier for an individual to visualize an orthographic projection than it is to visualize a pictorial view.

Question 13

Three views are always used to describe an object adequately.

Question 14

The result of a multiview projection is a multiview drawing.

Question 15

Orthographic projection is any projection of the features of an object onto an imaginary plane called a pictorial plane.

Question 16

The front view always has the longest dimensions.

Question 17

A cylinder is an object that can be shown with one view.

Question 18

A pictorial view shows three sides of an object.

Question 19

Depth dimensions are the same between top views and side views.

Question 20

A view with the most contours is one of the functions of a partial view.

Question 21

The American Society of Mechanical Engineers (ASME) publication ASME Y14.3, Multi and Sectional View Drawings recommends standards for multiview drawings.

Question 22

A hole through a slanted surface in the front view appears as an ellipse in the side view from which the slanted surface is projected.

Question 23

In an orthographic view, some planes can be foreshortened.

Question 24

Rounds and fillets in multiviews always have lines projected onto the views that show the actual beginning and end of the round or fillet curves.

Question 25

There are six primary views that used to describe an object completely, it is often necessary to use all six views on a print.

Question 26

When an object has shape and a uniform thickness, more than one view is unnecessary, especially if the view is identified by dimensional shape.

Question 27

An enlarged view is shown directly above the portion of view from which it came.

Question 28

The third-angle projection symbol shows two symbols (views) of a truncated cone. The view on the right shows the cone with the larger base (longer line representing larger circle) on the left.

Question 29

All surfaces should be shown true size on a multiview print when possible

Question 30

Multiview projection establishes views of an object projected upon two or more planes of projection by using orthographic projection techniques, and the result of multiview projection is a multiview drawing

Question 31

The two standard projection methods for creating multiviews are first- and third-angle projection.

Question 32

A drawing with a single view is always an inadequate way to describe an object.

Question 33

It is important to have contours represented correctly for accurate print reading.

Question 34

There are always two dimensions common between adjacent views.

Question 35

In a third-angle projection, the quadrant of visualization from which the object derives its views is the lower right quadrant, also known as the third quadrant.

Question 36

The front view is usually the most important view.

Question 37

Views called portion views are used when symmetrical objects are shown in a limited space.

Question 38

When only two views are shown on a print, it is best to see the front view and the top view.

Question 39

Certain casting methods require that inside corners of parts have fillets.

Question 40

Orthographic projection is any projection of the features of an object onto an imaginary plane called a plane of projection, and the projection of the features of the object is made by lines of sight that are perpendicular to the plane of projection.

Question 41

The multiview method represents ____.

A) the shape description of the object
B) the third-angle projection that is used in European countries
C) only way in which an object can be described accurately
D) all of the above
E) none of the above

Question 42

A ____ can be used when a view has features that cannot be dimensioned clearly.

A) contour visualization
B) view enlargement
C) partial view
D) pictorial view
E) none of the above

Question 43

Hidden lines ____.

A) take precedence over centerline
B) should be kept to a minimum in front views
C) should not be shown in partial views
D) both a and b
E) all of the above

Question 44

When a sharp exterior corner has only a slight relief, it is called a ____.

A) fillet
B) round
C) runout
D) break corner
E) none of the above

Question 45

The front view of an object should:

A) have the longest dimension
B) represent the most natural position of use
C) have the fewest hidden features
D) be the most stable and natural position
E) all of the above

Question 46

If a 30° slanted surface has a perpendicular hole, then the angle of ellipse in the adjacent view is ____.

A) 30°
B) 45°
C) 60°
D) the one that seems to fit the best
E) none of the above

Question 47

When an object has a uniform shape and thickness, more than one view is normally unnecessary.

Question 48

A runout is ____.

A) a characteristic of intersecting features, determined by locating the line of intersection between the mating parts
B) the quality of a round in which a sharp corner has only a slight relief
C) the finished product of the combination of an arc and a line
D) formed when a cutting plane line has precedence over a centerline
E) none of the above

Question 49

Which of the following features produce runouts?

A) when a web intersects another feature
B) when a cylindrical shape has a point of tangency with a rectangular shape
C) when a pipe and an elbow connect
D) both a and b
E) all of the above

Question 50

A short break line is always____.

A) used in a view enlargement
B) used in a first-angle projection
C) used in fold lines
D) used when designating a cylinder
E) none of the above

Question 51

A print in which an object can adequately be communicated by using only a single view is called a ____.

A) Single view drawing
B) view enlargement
C) partial view
D) One view drawing
E) none of the above

Question 52

Slightly contoured objects can be shown in multiview as having rounded features by ____ to accent the rounded features.

A) using phantom lines
B) shading
C) using light continuous lines
D) both a and b
E) none of the above

Question 53

Relieving stress factors on parts can be accomplished by the use of ____.

A) rounds
B) break points
C) break corners
D) runouts
E) none of the above

Question 54

If a centerline, a hidden line, and a visible line all occur at the same space on a multiview print, which line takes precedence?

A) centerline
B) hidden line
C) visible line
D) cutting plane line
E) not enough information to assess an answer

Question 55

In situations where the plane of projection is not parallel to the surface of the object, the resulting orthographic view is ____.

A) lengthen
B) foreshortened
C) pictorial
D) both b and c
E) none of the above

Question 56

When a print shows a circle on a slanted surface in a multiview, the angle of ellipse is ____.

A) 30° ellipse
B) 45° ellipse
C) the size that matches the degree slant of the surface
D) all of the above
E) none of the above

Question 57

Partial views can be used when symmetrical objects are drawn in limited space or when there is a desire to simplify complex views.

Question 58

The view on the plane of projection of an object shows which dimensions?

A) top, front, side
B) width, depth, height
C) width, depth
D) height, depth
E) none of the above

Question 59

When the surface of an object is ____ the plane of projection, the surface appears in its true size and shape on the plane of projection.

A) parallel to
B) perpendicular to
C) at right angles with
D) within
E) none of the above

Question 60

What kinds of runouts can exist on a multiview print?

A) round
B) rectangular
C) elliptical
D) both a and b
E) all of the above

Question 61

When a the line of sight in a multiview is perpendicular to a hole, the hole appears ____.

A) round
B) elliptical
C) oval
D) as a line
E) none of the above

Question 62

Orthographic projection is used to change physical objects and three-dimensional ideas into ________________________________________.

Question 63

When a circle is projected onto an inclined surface, its view is ____________________ in shape.

Question 64

The American Society of Mechanical Engineers (ASME) publication that recommends multiview drafting standards is:

A) ASME Y14.3, Multi View Drawing
B) ASME Y14.3, View Drawing
C) ASME Y14.5, Multi and Sectional View Drawing
D) ASME Y14.3, Multi and Sectional View Drawing
E) none of the above

Question 65

_________________________ projection is commonly used in Europe and other parts of the world to create multiview drawings.

Question 66

_________________________ projection is commonly used in the United States to create multiview drawings.

Question 67

Keeping in mind that the intent of a print is to communicate the manufacture of a product easily, which of the following are true?

A) Use enough views to describe the shape of the object accurately and completely.
B) Rounds and fillets do not need to be shown in multiviews accurately.
C) The accenting of rounded curves should be shown in multiviews with a phantom line so the curves are clearly accented.
D) both a and c
E) all of the above

Question 68

The depth of an object shown in a multiview print is common between ____.

A) the front view and the top view
B) the front view and the right side view
C) the top view and the right side view
D) the rear view and the left side view
E) the rear view and the bottom view

Question 69

___________________________________________ is any projection of the features of an object onto an imaginary plane called a ____________________________.

Question 70

The height of an object shown in a multiview print is common between ____.

A) the front view and the top view
B) the front view and the right side view
C) the top view and the right side view
D) the rear view and the top view
E) the rear view and the bottom view

Question 71

If you see the width and height dimensions of an object in third-angle projection, which views of the multiview print are shown?

A) the front view and the right side view
B) the front view and the top view
C) the top view and the right side view
D) the front view, the right side view, and the top view
E) none of the above

Question 72

A view enlargement ____.

A) is used primarily when a detail that needs to be dimensioned is too small to show the dimensions clearly
B) is a view with a larger scale than that used on the regular multiviews
C) has a thick phantom line circle around the area to be enlarged with a detail view identification letter
D) both a and c
E) all of the above

Question 73

The front view should:

A) Represent the most natural position of use.
B) Provide the best shape description or most characteristic contours.
C) Have the longest dimension.
D) Have the fewest hidden features.
E) all of the above

Question 74

Orthographic projection ____.

A) is any projection of the features of an object onto an imaginary plane called a plane of projection
B) is a projection of the features of an object which is made by lines of sight that are perpendicular to the plane of projection
C) is the way in which a circle will be shown in a view as completely round instead of as an ellipse
D) both a and b
E) all of the above

Question 75

A ____________________ is a slightly angled corner on an object.

Question 76

If you see the depth and height dimensions of an object in third-angle projection, which views of the multiview print do you see?

A) the front view
B) the top view
C) the right side view
D) both b and c
E) none of the above

Question 77

A ____________________ drawing represents the shape of an object using two or more views.

Question 78

Cylindrical shapes appear round in one view and ____________________ in another view.

Question 79

In first-angle projection ____.

A) the object to be drawn is placed in the upper left quadrant, or the first quadrant
B) the object is between the viewer's line of sight and the projection plane
C) the views which are shown in multiview are the top, the front, and the left side
D) both a and b
E) all of the above

Question 80

The _________________________ is perpendicular to the plane of projection.