This is a line terminated by arrowheads, indicating the direction and extent of a dimension:
Dimension line
Extension line
Arrowhead line
Centerline
Correct Answer :
A. Dimension line
Related Questions
This type of section is limited by a break line:
Removed section
Revolved section
Broken-out section
Half section
On a floor plan the dashed line that appears approximately 24 outside the exterior wall represents the __________.
Sidewalk
Roof overhang
Plumbing drain lines
None of the above
The maximum and minimum sizes of a feature are identified by a ________ tolerance.
Limits
GD&T
Reference
Allowance
An advantage of this type of view is that each view shows the object all the way through as if it were transparent:
Planar
Horizontal
Auxiliary
Orthographic
The first step in creating a traditional technical drawing is to ________.
Draw a series of guide lines
Set up the meter line
Align the paper so that it will be positioned square to the parallel bar
Sharpen the leads in the technical pens
In order to create an accurate assembly drawing the drafter should create the ________ drawings first.
Detail
Title block
Parts list
Isometric
When positioning this feature of perspective projection, the centerline of the cone of visual rays should be directed toward the approximate center of the object:
Station point
Vanishing point
Horizon
Ground line
Two-point perspective is also known as:
Two-view perspective
Regular perspective
Parallel perspective
Angular perspective
These weld symbols have no arrow-side or other-side significance:
Projection or seam weld
Back or backing weld
Surface or groove weld
Flash and upset weld
In multi-view drawing it is common practice to include three views, the front, the top and the right side. If no dimensions are required on the right side view the drafter can ________.
Leave the view as is
Eliminate the view
Use the left view instead
None of the above
An oil refinery relies on which type of drafter to maintain and update the technical piping drawings used for the construction and maintenance of the facility.
Architectural
Civil
Process piping
Electrical
Newer versions of Auto-CAD utilize the ________ to make block library management very easy.
File / find
Design Center
File / search
None of the above
The architectural and construction industries use the United States National CAD standard (NCS) system on many ________ projects.
Residential
Commercial
Aerospace
Publicly funded
This is a flat or rounded tab protruding from a surface, usually to provide a method for attachment:
Lug
Boss
Chamfer
Spotface
This is the plane upon which the top view is projected:
Horizontal
Frontal
Profile
Base
Which of the following is one of the basic types of welded joints:
T-joint
Rear joint
Angle joint
Groove joint
It is customary for the first sheet of a working drawing set to include ________.
A parts list
Exploded assembly
Assembled assembly
All of the above
In order to convert fractional inches into decimal inches ________.
Look on a metric conversion chart
Divide the numerator (top number) by the denominator (bottom number)
Check the engineer's scale
All of the above
Some of the common terms used to describe technical drawing include:
Drafting
Engineering Graphics
Engineering Drawing
All of the above
This type of drawing shows two lines representing the pipe diameter:
Single-line
Double-line
Standard piping
Centerline piping
How can the drafter prevent Auto-CAD from placing or stacking another center mark on a circle when adding a diameter dimension to it?
Explode the dimension and then erase the center mark
Use the Properties dialog box to turn off the center mark of the dimension
It can't be done
Use the trim tool to take away the stacked center mark
Placement of dimensions on a drawing is controlled by ________.
ANSI
The design engineer
Corporate drafting standards
All of the above
These drawings are given to contractors to perform work or manufacture individual parts:
Assembly details
3D drawings
Working drawings
Skeleton assemblies
The top, front, and bottom views align in this manner:
Horizontally
Vertically
According to the planar views
Parallel to the frontal plane
The View toolbar will position the view of the 3-D solid toward the ________.
Front
Left side
SE isometric
All of the above
The site plan illustrates ________.
The floor plan
Where the house sits on the property
The roof plan
Where the garage and driveway are located
This type of surface may be a plane, a single curved surface, or a warped surface:
Edge surface
Ruled surface
Auxiliary surface
Developed surface
In this type of section, one quarter of the object is removed:
Revolved section
Removed section
Quarter section
Half section
4.The principle reason for using an auxiliary view is ________.
To eliminate hidden lines
To create a true projection plane from an inclined plane in one of the primary views
To show cylinders as ellipses
To locate center marks
The ________ tool on the Dimension tool bar places the length of an arch on a drawing.
Arc Radius
Arc Length
Radius
Diameter