Screw threads - Correct Answer Helix or conical spiral formed on the external surface of a shaft or on the internal surface of a cylindrical hole.
Form - Correct Answer The shape of some common threads
External threads - Correct Answer located on the outside of the part
Axis - Correc...
MAE 1351 Exam 2 || With Correct Answers
2024/25
Screw threads - Correct Answer Helix or conical spiral formed on the external surface of a shaft or on
the internal surface of a cylindrical hole.
Form - Correct Answer The shape of some common threads
External threads - Correct Answer located on the outside of the part
Axis - Correct Answer a longitudinal center line of thread
Root - Correct Answer the bottom of the cut on external threads
Crest - Correct Answer the top of external threads
Major diameter - Correct Answer the largest diameter of a screw thread
Minor diameter - Correct Answer the smallest diameter of screw thread
Pitch diameter - Correct Answer an imaginary diameter measured from a point halfway between the
major and minor diameters through the axis to a corresponding point on the opposite side
Pitch - Correct Answer The distance from a point on a screw thread to a corresponding poing on the
next thread as measured perpendicular to the axis.
Depth of thread - Correct Answer the distance between the crest and the root of a thread as measured
perpendicular to the axis
Angle of thread - Correct Answer the included angle between the sides of the thread
, Body - Correct Answer that portion of a screw shaft that is left unthreaded
chamfer - Correct Answer an angular relief at the last thread to help the thread engage more easily with
a mating part.
classes of threads - Correct Answer a designation of the amount of tolerance and allowance specified
for a thread
fit - Correct Answer identifies a range of thread tightness or looseness
thread series - Correct Answer groups of common major diameter and pitch characteristics determined
by the number of threads per inch
lead - Correct Answer the distance a screw thread advances in one full turn
Single thread - Correct Answer composed of one continuous ridge, the lead of a single thread is equal
to the pitch
Multiple threads - Correct Answer made up of two or more continuous ridges following side by side
Tap - Correct Answer Cuts internal threads
Die - Correct Answer Cuts external threads
Through hole - Correct Answer Goes completely through an object.
Blind hole - Correct Answer does not go completely through an object
Bolt - Correct Answer Passes through the parts and uses a nut to tighten or hold the parts together
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 Victoria108. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.49. You're not tied to anything after your purchase.
