Drawing Tools
Used to draw circles
What is a compass
Which type of drawing identifies a parts list while showing how all components fit together?
An assembly drawing
How do holes appear in an isometric drawing?
As an ellipse
There are 12 of these in 1'
What are inches?
This type of print shows how high or low to put devices.
What is Elevation?
Used to draw or copy angles
What is a Protractor/angle finder
Which type of drawing shows a three-dimensional object in two dimensions, combined in
individual front, top and right side views
Ortographic
Orthographic view of a cylinder requires this many views
What is 2?
12/8 equals this many as a proper fraction.
What is 1 1/2?
How does a designer differentiate between plug welds and slot welds on a drawing
Plug and slot welds are drawn as a rectangle but plug welds must use the diameter symbol
next to the weld symbol
Used to draw lines
What is a sharp pencil?
How are measurements associated with the diameter of an object shown on a drawing?
With the use of the symbol “ᴓ”
Typically drawn at 30 degrees
What is Isometric
You must have common ______ to add fractions.
What are common denominators?
How is a resistant spot weld (RSW) shown in a welding symbol on a drawing
A RSW has no side significance, shown as a circle centered, straddling the
reference line.
Used to draw straight lines square to an edge
What is T-square and or framing square
When determining the sequence of work, which view on a drawing will best determine the
general shape of the object
What is front view
Having a clear mental view of entire object;
Form realistic picture of object in your mind
What is Visualization?
What does the -1.50 represent in
A100 M14-1.50
Thread pitch
Included with the print is this list of detailed job requirements. Can be few or hundreds of pages.
What are Specifications?
Used to lay out long straight lines on horizontal surfaces
Chalk line
Which type of line is drawn to show sectional views and internal details of a part
Cutting plane line.
How are the visible edges of a part shown in a drawing
Parts are outlined with a heavy dark line called an object line.
A section of pipe is required to be cut to a length of 305 mm. The drawing shows a tolerance of
+/- 3 mm. What is the maximum range of tolerance for the cut length of pipe?
The pipe length must be from 302 mm to 308 mm.
Which type of drawing is used to design a building’s structure as well as to show mechanical
features such as electrical, plumbing and ventilation
Engineering drawing.