WorksheetsExam 2 – Core (≈45 Qs)
Total questions: 38
Worksheet time: 19mins
Third-angle projection places the right-side view ______ the front view.
to the right of
above
to the left of
below
In third-angle projection, the top view is placed ______ the front view.
below
to the left of
above
to the right of
First-angle projection places the right-side view ______ the front view.
to the right of
to the left of
above
aligned below
The glass-box model best describes which concept?
Auxiliary view creation
Orthographic projection
Dimension tolerancing
Isometric scaling
The miter line is used to transfer ______ between the top and right views.
heights
widths
depths
angles
The basic rule of views says each geometric feature should be shown _____.
true size in at least one view, not hidden
in all six standard views
with hidden lines whenever possible
only in the front view to save space
When selecting the front view you should usually choose the side with the _____.
fewest edges
largest area or most complex geometry
most hidden lines
smallest outline
Minimum number of views needed to fully describe a rectangular prism (box) with all faces parallel to primary planes is usually ______.
one
two
three
six
A ______ line has arrowheads at each end and carries the numerical value.
center
leader
extension
dimension
An ______ line extends from the object to the area where the dimension is placed and should not touch the object.
extension
leader
visible
center
A ______ line ends with an arrowhead pointing to a feature and is used for notes like diameters or radii.
leader
center
visible
hidden
Which statement about dimension placement is correct?
Place dimensions on hidden lines for clarity.
Crowd dimensions to save space.
Keep dimensions in clear space; avoid crowding.
Place dimensions inside hatching when possible.
Centerlines are drawn as ______.
thick & solid
thin with alternating long dash and short dash
thin & dashed
thin phantom
At a circular hole, the small crosshair of crossing centerlines must be located ______.
slightly off the center for clarity
exactly at the circle center
on the visible edge
on the extension line
Which of the following do centerlines indicate?
Edges of slots only
Centers/axes of holes and cylindrical features
Only symmetry planes of rectangles
Hidden edges of pockets
For a radial (bolt-circle) pattern, centerlines should ______.
radiate from the pattern center
be omitted
connect only adjacent holes
stop at the circle edge
Which is the correct precedence when lines coincide?
Hidden > Visible > Center
Visible > Hidden > Center
Center > Visible > Hidden
Visible > Center > Hidden
Hidden lines are drawn as ______.
thick & solid
thin alternating long line & dash
thin & dashed
phantom (long–short–short)
In a proper isometric drawing, dimensions are measured ______.
only along the three isometric axes/directions
along any slanted edge that looks correct
only horizontally and vertically
only after scaling to 80%
In this class, hidden lines on isometric views are generally ______.
omitted unless they improve clarity
always required
drawn in phantom
shown only for holes
A principal plane (parallel to a primary viewing plane) appears ______ in its corresponding orthographic view.
edge view (EV)
true size (TS)
foreshortened (FS)
curved
An inclined plane appears ______ in one primary view and ______ in the other two.
TS, TS
EV, FS
FS, EV
FS, FS
An oblique plane appears ______ in the front, top, and right views.
true size
edge view
foreshortened
hidden
In CAD we always draw items ______.
full size
half size
quarter size
whatever is convenient
Proper drawing scale is selected so that ______.
dimensions are padded by zeros
items fit nicely on the sheet
views always fill the entire border
the isometric matches the orthographic
Mechanical scales are written as ______; civil scales are written as ______.
feet-inches; colon ratios
colon ratios; inches-to-feet (e.g., 1/4" = 1')
fractions; decimals
metric; imperial
Architect’s 1/4" = 1'-0" equals which mechanical (colon) scale?
1:24
1:48
1:12
1:96
The revision block primarily ______.
summarizes the revision history of the part
lists material and finish
shows the CAD filename
defines default tolerances
The title block typically contains ______.
only the part dimensions
company name, part name/number, scale, revision, drafter
just the revision block
only the isometric view
Good drafting should be ______ throughout the drawing.
uniform
decorated
casual
varied
Lettering for this class should be ______.
serif, mixed case
uppercase, sans-serif, unidirectional
italics, cursive
aligned (civil style)
On a symmetric part, the symmetry line is drawn as ______.
a thick symmetry symbol with thin centerline style
a hidden line
a pair of visible lines
a leader
Centerlines should extend ______ the circle or arc they refer to.
slightly beyond
exactly to
short of
only on one side of
A civil scale of 1/8" = 1'–0" is equivalent to ______ in mechanical style.
1:24
1:32
1:64
1:96
A part appears 150 mm long on a drawing at 2:1. The physical length is ______.
75 mm
150 mm
300 mm
600 mm
CAD stands for ______.
Computer-aided design/drafting
Component-aided drafting
Computer-added design
Computer-aided data
Drafting is the ______ of design.
result
communication
definition
culmination
Well-structured problems generally have only one correct answer and are solved through convergent thinking.
True
False
Depends on scale
Depends on units
