This is a thin solid line directing attention to a note or dimension and starting with an arrowhead or dot:
Dimension line
Extension line
Leader
Specification
Correct Answer :
C. Leader
Related Questions
These are lines drawn on a map to locate, in the plan view, points of equal ground elevation:
Contours
Elevations
Profiles
Hatches
In this type of section, one quarter of the object is removed:
Revolved section
Removed section
Quarter section
Half section
Three dimensional models are often used in the design process to __________.
Help the client understand the overall design concept
Help the client select a color for their carpet
Provide the client with a model which they can use to impress their friends
Determine the quantity of brick needed to build the house
In an oblique drawing, equally spaced partial circles may be used to show this:
Symbolic thread pitch
Ellipses
Cavalier drawings
Projection points
The section view drawing in which one fourth of an object has been marked for removal is known as a ________ section.
Full
Half
Quarter
None of the above
A ________ section allows the drafter to create a Cutting Plane line which is not in a straight line across the part.
Offset
Half
Whole
Broken out
The top, front, and bottom views align in this manner:
Horizontally
Vertically
According to the planar views
Parallel to the frontal plane
These breaks are used to shorten the view of an object:
Section breaks
Aligned breaks
Conventional breaks
Full breaks
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
Architectural dimensioning standards allow for the placement of dimensions inside the floor plan. These inside dimensions locate interior __________.
Door openings and walls
Centers of cabinets
Windows
All of the above
A line drawn with a long section, short dash, and another long section is a ________.
Hidden feature
Center of a circle
Center axis of a hidden cylinder
Center of a radius
A fillet is a rounded surface on the ________ corner of a part.
Inside
Outside
Radial
Isoplane
In U.S. structural and architectural drafting, all dimensions of this length are usually expressed in feet and inches:
One inch or over
One foot or over
One yard or over
One rod or over
These maps are used to plan construction projects that locate construction features so they fit the topography of the area:
Subdivision plats
Landscape maps
Structural topography maps
Structure location plans
Baseline dimensions are referenced from a common geometric feature known as a ________.
Edge
Corner
Datum
Point of reference
This type of solid has a polygon for a base and triangular lateral faces that intersect at a vertex:
Pyramid
Prism
Cone
Torus
This type of drawing shows two lines representing the pipe diameter:
Single-line
Double-line
Standard piping
Centerline piping
When adding dimensions to an auxiliary view it will be necessary to use the ________ tool.
Linear dimension
Aligned dimension
Baseline dimension
Angle dimension
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
This is the intersection of the ground plane with the picture plane:
Vanishing point
Ground line
Station point
Horizon
This is used in applications for nonferrous construction:
Copper tubing
Steel pipe
PVC pipe
Iron tubing
When lettering a CAD drawing, for clarity you should limit the number of fonts to:
One
Two
Three
Any number
When dimensioning piping drawings, you give the lengths of all runs of this type:
Straight
Angular
Filleted
Transverse
Technical drawings typically serve one of three purposes:
Visualization, Communication, or Documentation
Visualization, Dimensioning, or Documentation
Communication, Documentation, or Installation
Documentation, Installation, or Engineering
This is the measured size of a finished part:
Actual size
Dimensioned size
Production size
Basic size
In this type of dimensioning, allowance must be made for bends:
Angular
Tolerance
Datum
Sheet metal
There are two main types of projection:
Parallel and Orthographic
Station-point and Perspective
Parallel and Convergent
Perspective and Parallel
The most common geometric form used in gears today is this:
Involute profile
Convolute profile
Base circle
Spur circle
Drafters should use a ________ in a section view of a mechanical part that includes the cylindrical view of a threaded hole.
Center line
Hatch line
Poly line
Dimension line
Circular shapes appear in this fashion when viewed at an angle other than 90 degrees:
Circular
Elliptical
Lengthened
Angular