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Worksheets1.3 CAD Fundamentals
Total questions: 51
Worksheet time: 32mins
Blind :
Holes that do not go completely through the material
Holes that do go completely through the material
The symbol of Counterbored Hole is
‘⌴’
‘Ø’
(⌵)
What type of section view is shown here, and how do you know?
A full section, because the cutting plane line passes fully through the part.
A quarter section, because 1/4 of the part is removed.
An offset section, because the cutting plane line is not straight.
A half section, because the cutting plane line passes halfway through the part.
What is the diameter of the counterbore in this hole note?
.500
1.25
.25
There is no counterbore in this hole note
What type of hole is described by this hole note?
Through hole
Blind hole
Counterbore hole
Tapped hole
What is the hole diameter described by this thread note?
1 inch
1/4 inch
1/4 mm
20 mm
What type of section view is shown here?
Full section
Half section
Offset section
Auxiliary view
How is the symbol "R" used in dimensioning?
"R" is used for anything with a rounded edge, both circles and arcs
"R" is used for real objects
"R" is only used to dimension full circles
"R" is only used to dimension the radius of arcs
What is the diameter of the hole in this hole note?
0.380
0.75
82
Unable to determine because this is a through hole
What type of section view is this, and how do you know?
A half section, because the cutting plane line cuts the part in half.
A detail view, because it shows internal features of the part.
A full section, because the cutting plane line passes fully through the part.
An offset section, because the cutting plane line passes through the center mark in the part.
What type of line shows a cut solid surface?
Cutting plane line
Object line
Leader line
Section line
What is the depth of the hole in this hole note?
.500
1.25
.25
No depth is given, because this is a through hole
A machining process that creates an included "V" angle or taper in a hole is
countersinking
spotfacing
counterboring
spot drilling
What is the measurement on the caliper?
(a)
What is the measurement on the Caliper?
(a)
What is the measurement on the Caliper?
(a)
What is the measurement on the Caliper?
(a)
What is the measurement on the Caliper?
(a)
What unit does this tool measure in MOST ACCURATELY (to the most decimal points?)
Millimeters
Inches
Centimeters
Grams
How many different types of measurements can you take with this tool (think about measuring the outside of a water bottle vs. the inside of the cap)?
1
2
3
4
5.521 inches
5.21 inches
5.6 inches
5.621 inches
3.6 inches
3.666 inches
3.66 inches
3.766 inches
5.15 inches
2.115 inches
2.15 inches
2.515 inches
2.65 inches
2.465 inches
2.365 inches
2.346 inches
What is wrong with these dimensions?
It has dimensions to hidden lines
It is under dimensioned
It is over dimensioned
It has dimensions over and through the object
What is wrong with these dimensions?
It has dimensions to hidden lines
It is under dimensioned
It is over dimensioned
It has dimensions over and through the object
What is wrong with these dimensions?
It has dimensions to hidden lines
A circle is dimensioned by its radius.
It is over dimensioned
Many dimensions are not between adjacent views.
What is the dimension line type name for A?
Dimension Line
Extension Line
Diameter Line
Leader Line
What is the dimension line type name for B?
Dimension Line
Extension Line
Aligned Line
Leader Line
What is the dimension line type name for C?
Dimension Line
Extension Line
Aligned Line
Leader Line
What is the minimum amount of dimensions a sketch could have?
1
2
3
4
What is wrong with this drawing?
Dimension lines are crossed
Dimensions are outside view
It is over dimensioned
All of the above
Why is it important to have your drawing dimensioned completely?
To help the manufacturer guess undimensioned lines.
Completely dimensioned drawings are important to accurately communicate the specifications of a manufactured part.
Which option is the best documentation for the hole?
A section view provides a view of an object as if it were cut by a saw
True
False
Section view location is indicated by a cutting plane line on another view
True
False
Section view are thin hatch lines that indicate material that was “cut” at the cutting plane line
–Thin lines
True
False
Which one is not a section view
Full Section
Side Section
Half Section
Offset Section
Full section views passes half way through the part
True
False
A line which defines the center of arcs, circles, or symmetrical parts.
Center Line
Dimension Line
Long-Break Line
Hidden Line
Lightly drawn lines used to layout a drawing and guide drawing of other lines such as object lines.
Extension Line
Short-Break Line
Projection Plane
Construction Line
The lines going through the circle are known as the ___________________ lines
hidden
center mark
dashed
center
What type of line do we use to show where an object is cut for a section view?
Leader Line
Section Line
Slice Line
Cutting Plane Line
What type of section view is this?
Removed Section
Offset Section
Half Section
Quarter Section
What type of lines are these?
hidden
cutting plane
section
center
There are four types of views in IED: Front, Top, Side and Isometric. Which view is of the image above?
Top View
Front View
Side View
Isometric View
There are four types of views in IED: Front, Top, Side and Isometric. Which view is of the image above?
Top View
Front View
Side View
Isometric View
There are four types of views in IED: Front, Top, Side and Isometric. Which view is of the image above?
Top View
Front View
Side View
Isometric View
