This is the bottom surface joining the sides of two adjacent threads:
Lead
Pitch
Crest
Root
Correct Answer :
D. Root
Related Questions
Architectural drawings used to construct a house are often plotted with a scale of ¼ = 1'-0. What scale is this?
Quarter
Half
Full
Double
A cylinder can be created by drawing a rectangular shape then the ________ tool.
Revolve
Sweep
Extrude
None of the above
Before starting an isometric drawing in Auto-CAD the drafter needs to ________.
Set the grid to isometric
Set the current layer to Defpoints
Turn Object Snap off
Turn Ortho off
This type of thread is a thread on the inside of a member:
Basic thread
External thread
Internal thread
Major diameter thread
This is an angled surface used on cylinders to make them easier to handle:
Fillet
Taper
Chamfer
Lug
In oblique projection, important shapes should be in this position relative to the viewing plane:
Parallel
Perpendicular
Adjacent
Rotated
This allows the performance of structures to be analyzed and tested efficiently, accurately, and quickly:
Computer-aided manufacturing
Computer-aided design
Computer-aided engineering
Computer-aided prototyping
This type of weld is the most common in structural steel fabrication:
Fillet weld
Beam weld
Rivet weld
Structural weld
This is the smallest diameter of a screw thread:
Internal thread diameter
Minor diameter
Major diameter
External thread diameter
EDM is the acronym for:
Enterprise data management
Engineering drawing management
Enterprise drawing manipulation
Engineering data manipulation
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
Traditional drafters need to be able to create several different line widths because ________.
Different line widths convey different information
The line width has to do with how dark it appear in the finished drawing
They seem to transmit better in a fax machine
It makes no difference
This material is used in masonry construction, most commonly for ornamental facing:
Face brick
Clay tile
Natural stone
Aggregate
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
The distance a screw thread advances axially in one turn is the:
Lead
Pitch
Turn
Crest
In an oblique drawing, equally spaced partial circles may be used to show this:
Symbolic thread pitch
Ellipses
Cavalier drawings
Projection points
One critical issue drafters need to pay close attention to is the ________.
Size of the sheet
Designer's intent
Scale factor
None of the above
Two-point perspective is also known as:
Two-view perspective
Regular perspective
Parallel perspective
Angular perspective
The 3-D commands on the Modeling toolbar include ________.
Box
Sphere
Extrude
All of the above
Switches and relays should be shown in this position with no operating force or applied energy:
Normal
Closed
Offset
Application
In this type of view, the cutting plane line indicates both the location of the cutting plane and the direction of sight:
Removed section
Revolved section
Auxiliary section
Partial section
Architectural drafters generally prefer to use ________ drawings to help illustrate 3-dimensional views of a structure.
Isometric
Perspective
Orthographic
Auxiliary
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
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
When creating a block the drafter needs to pay particular attention to selecting a base point because it determines the ________.
Scale
Rotation angle
Insertion point
Color
Which of the following is one of the basic types of welded joints:
T-joint
Rear joint
Angle joint
Groove joint
This is the plane upon which the top view is projected:
Horizontal
Frontal
Profile
Base
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
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