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48 Cards in this Set
- Front
- Back
What are aircraft drawings? |
Turn a 3D object into a 2D drawing. |
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Why do we use aircraft drawings? |
To avoid miscommunication. |
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Front (Term) A centerline |
Alternates long and short dashes. |
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A break line shows |
Where the part stops on a page. It is a line with a series of zig zag. |
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Phantom line shows |
Alternate view of a part. 1 long dash and 2 short dashes |
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Cutting plane shows |
Arrowheads that have letters |
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Dimension lines show |
Size |
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Extension lines shows |
Measurements. Line with arrow head and line ends |
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Sectioning shows |
What material the part is made of. |
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Visible line is |
Is a thick outline |
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Hidden lines |
Show lines of hidden areas of 3D object. |
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Most commonly used material that shows any metal |
Cast iron |
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What are the three working drawings. |
Detail. Assembly. Installation. |
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Block diagrams |
Show how components flow in a system. |
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A fault isolation manual is used |
For troubleshooting. |
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A logic flow chart is |
A step by step Chart |
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A detailed drawing is used |
To fabricate parts |
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An assembly drawing shows |
How 2 or more parts go together. |
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An installation drawing shows |
The position relative to the aircraft. |
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What are the four sectional drawings? |
Full sectional. Half sectional. Removed sectional. Revolved sectional. |
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A full sectional drawing is used |
To see the interior of a part. |
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A half sectional drawing is used |
To view half inside and half outside. |
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A removed drawing is used |
When there is not enough space in the drawing. |
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A revolved drawing is used |
To view the drawing from a different angle. |
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Illustrated Parts Catalog uses |
Exploded views |
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Block diagrams show |
how components flow in a system |
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A logic flow diagram is |
a step by step flow chart for fault isolation manual |
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A schematic with pictures is called |
a pictorial schematic |
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Circuit breakers are rated |
in Amps. |
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A diagram that shows the flow of an electric system |
is a wiring diagram |
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What part view shows the front, top, bottom, back, left, and right? |
An orthographic view diagram |
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An orthographic view is drawn |
to scale |
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Isometric drawings are of |
equal size |
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the three view points are |
perspective, isometric, and oblique |
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The perspective view point is |
true to size. |
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The oblique viewpoint has |
one side facing forward |
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The three types of dimensions are |
nominal, allowance, tolerance |
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Nominal dimensions are |
perfect size |
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Allowance dimensions are |
the maximum and minimum of size |
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Tolerance dimensions is |
the difference between maximum and minimum. |
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In a drawing, the title block is located |
in the bottom, right of the page |
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In a drawing, the revision block is located |
in the upper, right corner of the page |
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In a drawing, the notes block located |
any where on the page |
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Fuselage stations measure |
horizontal from a datum point in inches |
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Water lines measure |
vertical in inches |
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Buttock lines are |
the aircraft fuselage, looking down at the top |
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Wing stations measure |
the wings from above |
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The basic shapes of drawings are |
triangle, circle, square, cube, cylinder, cone, sphere |