35 terms

GC 120 Quiz 1

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Programming
Technical Graphics is used in the Design Process for all of the following except:

Communication
Documentation
Programming
Visualization
Engineer
A Person who designs products, systems, devices and structures to improve our living conditions is a/an:
The CAD database
What is the primary source of technical information for design, manufacturing, documentation, marketing, sales, and training?
Design Documentation
What activity is part of the implementation phase of concurrent engineering design?

3d Modeling
Design analysis
Design Documentation
Problem identification
3D Modeling
Which activity is part of the refinement phase of concurrent engineering design?
3D Modeling
Marketing
Design Documentation
Problem Idetification
Standards
Set of rules that govern how technical drawings are represented are referred to as
National standard
ANSI Y15.5M-2009 is a
Hidden lines
What line type consists of equal length dashed lines that are visible lines in another view?
Visible lines
Solid line that show model features outlines
Cutting-plane lines
Line that shows where the section view is cut and which portion of the part will be shown
Section lines
Diagonal stripe lines that represent the surface on the part that is sliced to show an interior view
Center lines
varied length dashed lines that show where the center of a hole is
2:1
Which drawing scale would result in the largest drawing?
1:1
1:10
1:100
2:1
The U.S. standard for a A-sized sheet is
8.5" x 11"
Graphics theory consists of
Geometry and projection techniques
Freehand technical illustration
hand drawn 3D & shaded representation of object
Freehand technical drawing
Lines are not perfectly straight, but model is hand drawn clearly with dimensions, center lines, hidden lines and visible lines
Axonometric sketch
Type of sketch where the lines of sight are perpendicular to the plane of projection, and the object is rotated to show the most features in the shown view
The relative proportions of dimensions are more important than the actual size.
Identify the best statement as it applies to sketching:
-The relative proportions of dimensions are more important that the actual size.
-Line quality is not important in a freehand sketch.
-Isometric pictorials communicate more effectively than perspective sketches.
-Actual sizes should be sketched at a drawing scale of 1:1.
Single Stroke Gothic
The standard text for engineering graphics is
3mm or 1/8"
The standard height of engineering text is
Font
The size and style of a type is referred to as
Titleblock
What is used to identify the drawing name and its relationship to other drawings and typically contains information about the drawing scale, company name, material, drawing number, and person who created the drawing?
Bill of Materials
What is used to identify part numbers, part names, materials, and part quantities on an assembly drawing?
Tend to be in a form that is easy to visualize
Pictorial sketches are typically used to communicate technical information about a design because they
Shape Description
The position of an object's component geometric elements in space is called
Cartesian
What type of coordinate system is used to describe objects in 3D space using X, Y, & Z locations?
Spherical
What type of coordinate system is used to describe objects in 3D space by specifying 2 angles and 1 distance?
Polar
What type of coordinate system is used to describe objects in 2D space by specifying 1 distance and 1 angle?
Cylindrical
What type of coordinate system is used to describe objects in 3D space by specifying 2 distance and 1 angle?
2 skew lines
Which of the following does NOT define a plane?

-2 parallel lines
-2 skew lines
-3 points
-A line and a point
Construct a line perpendicular to line AB through point C
What is the correct method for locating the point of tangency of a circle with center point C, and tangent line AB?
Draw a line between points A & B
What is the correct method for locating the point of tangency between 2 circles with center points A and B, respectively that touch at their edge?
Create a circle with a diameter equal to the width across the flats and then circumscribe a hexagon about the circle
When constructing a regular hexagon that is used to represent a view of a standard nut or bolt
Double-curved surface
What type of surface is a sphere?
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