The distance a screw thread advances axially in one turn is the:
Lead
Pitch
Turn
Crest
Correct Answer :
A. Lead
Related Questions
Center lines are used to locate or represent the centers of ________.
Arcs
Circles
Hidden round features
All of the above
Geometric primitives include shapes such as ________.
Boxes
Cylinders
Wedges
All of the above
In isometric projection, all distances are approximately this percentage of their true size:
120 percent
80 percent
50 percent
20 percent
Some common blocks used by architectural drafters include ________.
Door swings
Ceiling fans
Appliances
All of the above
A drafter who develops technical drawings of a highway overpass would most likely be a ________ drafter.
Architectural
Civil
Mechanical
Process piping
This means that a feature of a finished product contains the maximum amount of material permitted by the tolerance dimensions for that feature:
Maximum material condition
Machined material condition
Maximum machined indication
Machine mark indication
The offset distance for the width (front to back) distance of the auxiliary view is the same distance of the ________ in the top view.
Width
Height
Length
None of the above
Isometric drawings are often used by ________ to help illustrate complex designs.
Mechanical engineers
Piping drafters
Aerospace engineers
All of the above
Generally, the units used on an architectural drawing are set to ________.
Architectural
Engineering
Metric
Civil
When using the direct entry method to create a horizontal line exactly three inches long the drafter should ________ first.
Pull the line from away from the starting point very carefully
Insure that Ortho is on
Enter 3 for the length of the line
Read the coordinate position on the Dynamic Readout
If a plane is parallel to the plane of projection, it appears:
True size
As a line or edge
Foreshortened
As an oblique surface
To avoid having to dimension to a hidden feature the drafter can utilize a ________ section.
Whole
Half
Broken out
All of the above
This should show what changes were made, when, and by whom:
Portable document
Record of revisions
Title form
Revision drawings
The ________ is a standard element of a section view in a technical drawing.
Cutting Plane line
Section lines
Material hatch pattern
All of the above
This type of solid has two bases that are parallel equal polygons:
Pyramid
Prism
Cone
Torus
The primary unit of measurement for engineering drawings and design in the mechanical industries is the:
Millimeter
Centimeter
Meter
Kilometer
In this type of dimensioning, allowance must be made for bends:
Angular
Tolerance
Datum
Sheet metal
A typical set of mechanical working drawings includes ________.
Exploded assembly
Part details
Parts list
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 is how axonometric, oblique, and perspective sketches show objects:
Orthographically
Pictorially
Obliquely
Parallel
An Auto-CAD term that refers to a pre-drawn object which is stored in a drawing file and can be inserted into any other drawing file as needed is a ________.
Block
Brick
Balloon
None of the above
This is a conical-shaped recess around a hole, often used to receive a tapered screw head:
Boss
Spotface
Counterbore
Countersink
In order to create an accurate assembly drawing the drafter should create the ________ drawings first.
Detail
Title block
Parts list
Isometric
In order to create an isometric circle to represent a hole through the top surface of a box, the drafter must insure that the correct iso-plane has been selected by scrolling through the iso-planes using the ________ key.
F1
F3
F5
F8
In this type of drawing, vertical pipes may be revolved into the horizontal plane:
Standard view
Elevation view
Transverse piping
Developed piping
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
Angles project true size only when the plane containing the angle and plane of projection are this:
Adjacent
Aligned
Perpendicular
Parallel
When lettering a CAD drawing, for clarity you should limit the number of fonts to:
One
Two
Three
Any number
This is the range of digital or hard copy documents that specify the physical function requirements for a product:
Product design
Product definition
Drawing definition
Engineering design
Welding drawings are a special type of this kind of drawing:
Symbol
Perspective
Assembly
Isometric