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WorksheetsDrafting Review
Total questions: 33
Worksheet time: 17mins
One of the BEST uses for the ___ file extension is for transferring editable files between different CAD software.
ZIP
DXF
WMV
Which of the following sections is shown?
aligned
broken-out
offset
revolved
Which of these symbols is used to represent a centerline?
Perspective and axonometric are two types of ___ drawings.
pictorial
lithographic
assembly
oblique
The characteristic tolerance for this symbol is
straightness
parallelism
flatness
angularity
The geometric characteristic shown is
circularity
total runout
cylindricity
position
When measuring center distance between holes, features "A" and "B" on the part shown, the best accuracy is achieved when measurements are taken
from the same X and Y origin to each feature
from feature to feature
with a micrometer
using a dial caliper
The absolute coordinates of Hole A are
X-3.000; Y-2.000
X-1.500; Y1.000
X1.500; Y-1.000
X3.000; Y2.000
Which of the lines below represents a center line?
A
B
C
D
The line coordinates (0,0), (2,0), (2,4), (0,4), and (0,0) describe a
circle
rectangle
square
3-D square
Dimensions should be placed on the ___ view.
front elevation
most descriptive
top plan
fewest hidden lines
Avoiding cluttered dimensions and ___ are two reasons for using ordinate dimensioning.
providing dimensions in metric terms
highlighting unilateral tolerances
eliminating accumulative dimension error
reducing the need to include tolerances on the drawings
A drawing that is made one-half the actual size of the part is___
1:1
1:2
1:4
2:2
What is the main purpose of an assembly drawing?
describes the parts in 3-D
Describes the shape of parts
shows the parts as they fit together
shows the type of materials
information found on a bill of materials includes material type and
cutting speed
tool path
tolerance
quantity
Which of the following describes all of the parts in an assembly?
title block
production sheet
work order
bill of materials
A CAD technician would like to make a line and circle touch at only one point. Which tool is the best choice?
Tangent
Mirror
Parallel
Concentric
Which tool allows a CAD technician to remove a segment of a line?
Trim
Offset
Copy
Extend
A ___ allows a user to set line weights and colors.
plot style table
palette
color scheme
print settings
For a non-associative dimension to plot correctly on a drawing scaled 1:2. its scale factor should be
0.25
1/2
2
5
Which of the following paper measurements is a B-size
4" x 6"
8.5" x 11"
8.5" x 14"
11" x 17"
The three traditional views shown in a 2-dimensional mult-iview drawing are front, top and
isometric
right side
auxiliary
left side
The true position of the two holes is depicted in which view
A
B
C
D
The ___ view shows the finished product and its parts.
assembly
auxiliary
orthographic
detailed
Circular objects, such as a ball, can often be shown in ___ view(s).
1
2
3
4
To indicate materials in an assembly drawing, use
an italicized font
balloons
dimensions
hatching
A customer requested a part that looks like a real object with a background and shading. This would require the designer to create a/an ___ drawing.
assembly
isometric
rendered
detailed
Which of the following commands allows the designer to create a curved solid from a 2-dimensional polyline object be sweeping it around an axis?
array
trim
revolve
drawling limits
When profile A is revolved around the center line, the hole diameter will be
0.50
0.75
1.00
1.50
Which of the following describes the usefulness of the isometric method?
creates separate views of an image
generates a 2-D multiview drawing
represents 3-D drawing in 2-D
represents 3-D drawings exact to scale
Solids, surfaces, and ___ are 3-D objects.
Boolean operations
mass properties
lithographic printing
wireframes
When sending files to a machinist to be used on such equipment as a CNC machine, what files type is best to send?
.dwg
.iges
.stp
What feature below must be realistically modeled and not simply created as a representation when 3-D printing?
fillet
drilled hole
thread
slot
