Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

cad > final review > Flashcards

final review Flashcards

1
Q

Breaks used on cylindrical shafts or tubes are referred to as _______________.

A

S Breaks

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What type of section uses a cutting plane line that is made up of multiple straight lines, and has multiple 90 degree bends through the object?

A

offset

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

A sectional view in which the cutting plane is bent so that it passes through selected features of the object and then imagined to be revolved into the original plane is what type of section?

Question options:

A

aligned section view

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

All of the following are typical elements of a sectional view or the view which references the sectional view EXCEPT:

A

hidden lines

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

All the following statements regarding sectional views are correct EXCEPT:

A

For any given object, only one sectional view would ever be needed to describe it.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

All visible edges and contours behind the cutting plane should be shown.

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

In the final drawing, cutting plane lines should be drawn thick.

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Name one solid feature or part of an object which should never be section lined, even though the cutting plane passes through that part?

A

Unknown

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

The cutting plane line and arrowheads are drawn thin, like the centerline.

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

The sectional view that does NOT use a cutting plane line but is limited by a break line instead is called a _____________ section.

A

broken out section

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

The sectional view which is usually limited to symmetrical objects is the _______ section.

A

Half

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Sectional views for circular objects are often drawn using half sections.

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

The space between section lines (or hatch lines in CAD) should be approximately ________.

A

2.5 mm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Where mating parts meet in assembly section drawings, the section lines should be identical for both parts.

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Which of the following sectional views does NOT require a cutting plane line?

A

full sections

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Which of the following statements is true regarding sectional views?

A

Thin features such as ribs or webs should not be section lined.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

What type of sectional view is not in direct projection from the view containing the cutting plane?

A

removed section

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

How much of the object is imagined to be removed for a half section?

A

Unknown

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

What does the cutting plane line represent?

A

The location of the cut and viewing direction of the sectional view

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Select one of the two sectional views which would almost always be in addition to the necessary views of an object - that is, they would not replace one of the necessary primary views of the object?

A

Removed Section

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

What type of sectional view is used to show the cross section of a bar, arm, spoke or other elongated object?

A

revolved

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

A “warped surface” defines a sweeping straight line also called a generatrix.

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

A break line should be drawn coinciding with a hidden line, but never with a visible line.

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

An Auxiliary view is always drawn:

A

projected from the front view.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

Auxiliary views are often used to produce views showing:

A

All of the above

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

Auxiliary views are used for all of the following, EXCEPT:

A

true size of the dihedral line

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

By using 3D CAD, the task of determining intersections and developments is greatly reduced.

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

An auxiliary view projected from the front view will always show which primary dimension the same as in the top and right side views.

A

depth

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

Projection lines for an auxiliary view are drawn:

A

Question options:

parallel to the inclined surface WRONG

parallel to the primary view

perpendicular to the reference plane

perpendicular to the top view

inclined to the finished auxiliary view

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

Reference lines, unlike folding lines, are always parallel to the projection lines between views.

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q

Reverse construction refers to the technique of creating the auxiliary view first and then projecting to the principal views.

A

True

32
Q

A surface that may be unfolded or unrolled to lie flat is said to be a “developable surface”.

A

True

33
Q

The angle between two planes is called:

A

dihedral angles

34
Q

The gore method is a method of making an approximate development of the double curved surface of a sphere by dividing it into equal sections with meridian planes and substituting cylindrical surfaces for the spherical sections.

A

True

35
Q

Triangulation is a method of dividing a surface into a number of triangles and transferring them to a development.

A

True

36
Q

When a cylinder is cut by an inclined plane, the resulting shape is elliptical.

A

True

37
Q

Hidden lines are typically omitted from auxiliary views.

A

True

38
Q

Which of the following is NOT classified as a double-curved surface of revolution:

A

generatrix

39
Q

Which of the following statements is NOT true regarding Auxiliary views?

A

The auxiliary view projected from a secondary auxiliary view is called the “trimetric auxiliary view”.

40
Q

Which of the following surfaces is generated only by a

curved line and has no straight-line elements?

A

Torus

41
Q

A solid generated by revolving a plane figure about an axis in the plane of the figure is a __________ solid.

A

revolved solid

42
Q

How many auxiliary views are necessary to show the true size of an inclined plane?

A

One

43
Q

An auxiliary view projected from the top view will always show which primary dimension the same as in the front and right side views?

A

height

44
Q

The true length of a hip rafter can be determined through the use of auxiliary views.

A

True

45
Q

How many auxiliary views are necessary to show the true size of an oblique plane?

A

2

46
Q

What construction type has the most common application for developments and intersections?

A

Sheet Metal

47
Q

Which line is thin, dark and has arrowheads on each end?

A

dimension lines

48
Q

What is the minimum distance between parallel dimensions?

A

1/4”

49
Q

Arcs are usually dimensioned using:

A

the radius

50
Q

Rounds and fillets are usually dimensioned using:

A

either a radius or diameter

51
Q

Which of the following dimensioning methods should be avoided because it permits the accumulation of error?

A

chain dimensioning

52
Q

Which of the following best describes the shoulder of a leader?

A

The shoulder should be about 1/4” long and begin at the center of the first or last line of lettering for the note.

53
Q

How many decimal places are used for a dimension when the tolerance limits are less than 0.01”?

A

at least 3 decimal places depending on the accuracy of the measurement

54
Q

Which of the following statements regarding dimensioning is NOT true?

A

Current ANSI standards require that the diameter symbol (DIA) be used following the dimension.

55
Q

If there is a dimension missing on a drawing, you should do which of the following.

A

Calculate the missing dimension based on the dimensions given.

56
Q

A dimension or note that applies to a specific item is called a:

A

a local note

57
Q

A beveled or sloping edge is a:

A

Chamfer

58
Q

Good dimensioning practice requires the draftsperson to:

A

all of the above

59
Q

Which of the following statements about placing dimensions is TRUE?

A

Avoid placing dimensions on the object.

60
Q

Dual dimensioning is the placement of___metric___ and decimal-inch dimensions on the same drawing.

A

METRIC

61
Q

Every feature must have two dimensions applied or understood. One is the size dimension and the other is the ___location___ dimension.

A

LOCATION

62
Q

A series of objects having like features but varying dimensions are often dimensioned using:

A

tabular dimensioning

63
Q

Round 4.375 to two decimal places

A

4.38

64
Q

Except in special cases, the dimension line meets the extension lines at ___right___ angles.

A

right

65
Q

The total amount that a feature is allowed to vary from what is specified by the dimension is the

A

TOLERANCE

66
Q

Place dimensions in the view where the shape is best shown, where the___contours___of the object are defined.

A

CONTOURS

67
Q

A diameter or radius dimension value should always be ___preceded___ by the diameter or radius symbol respectively.

A

PRECEDED

68
Q

Crossing extension lines is an acceptable practice.

A

True

69
Q

Centerlines MAY NOT be used as extension lines.

A

False

70
Q

Crossing dimension lines should be avoided.

A

True

71
Q

The shoulder of a leader should begin anywhere within the note.

A

False

72
Q

Double dimensioning is the process of placing dimensions in standard inches and millimeters.

A

False

73
Q

Leaders should never be drawn horizontally or vertically.

A

True

74
Q

The symbol for counterbore is a “V” with legs 90° apart.

A

False

75
Q

A single dimension should be attached to all views for which it is applicable.

A

FALSE

cad (1 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions