Exam (elaborations)
ADDA DRAFTING CERTIFICATION COMPETENCY 1 (GENERAL TERMINOLOGY )
- Course
- Institution
ADDA DRAFTING CERTIFICATION COMPETENCY 1 (GENERAL TERMINOLOGY )...
[Show more]
Content preview
ADDA DRAFTING CERTIFICATIONCOMPETENCY 1 (GENERAL
TERMINOLOGY )
cm - answer: 1/100th of a meter.
millimetres - ANSWER: one-thousandth of a meter
Meter – ANSWER basis for the metric system; equivalent to 100 cm, 1000mm,
10 dm, etc.
ANSWER: 1/10th of a meter.
American Society of Mechanical Engineers - ANSWER
Dekameter - ANSWER 10 meters
kilometer - ANSWER 100 dekameters or 1000 meters
ANSWER: 25.4 millimetres per inch
A fraction is a portion of a whole, such as 1/2 or 1/4.
1:2 - ANSWER hal
f scale
2:1 - ANSWER twofold size.
ANSWER: drawing an item to a given proportion.
The metric system is a decimal system of weights and measures based on the
meter and kilogram. The SI (international system) linear unit is a millimeter.
lettering: ANSWER single stroke gothic. TOM Q. VAXY is all the letters that
are as tall as they are wide, drawn with HB.
, Foreshortened - ANSWER surfaces do not provide a clear or accurate portrayal
of the size or shape of the surface or features and should not be dimensioned;
lines and surfaces that are inclined to the image plane seem this way.
ANSWER: bisecting dividing into two equal pieces; drawn by setting compass
length more than half of the length of the line and striking an arc with center at
each endpoint, then drawing a line perpendicular to the original line through the
place where the arcs crossed.
Equilateral - ANSWER: all side lengths are equal.
concentric - ANSWER with a shared center
180º is the number of degrees in a triangle.
360º is the number of degrees in a circle [or quadrilateral].
A quadrant is one of four parts that divide the coordinate plane (and/or a circle).
revision block - ANSWER positioned in upper righthand corner of page;
concise statement of revisions made to a drawing since it was initially published
for manufacture, including revision zone, letter, date, and name of revisor and
revising checker.
surface finish mark - ANSWER can look as checkmark, check with a micron-
smoothness number in it, a V, or a S with a line through it where it meets with
the object line; signifies surfaces that are machine finished.
ANSWER A-size layout (8.5" x 11").
11" x 17" - Answer B-size layout.
ANSWER C-size layout measures 17" x 22".
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller luzlinkuz. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
82215 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now