List the advantages of fasteners with fine threads
What will be an ideal response?
Have more holding power because of greater surface area of threads in contact with each other.
Has more shear strength because of smaller minor diameter than coarse threads.
Easier to tap because less material is being removed.
Works better for thin walled materials (thin plate, pipe, or tubing) gives more threads per inch.
Works better for fine adjustment because more turns are required to move the same distance.
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How does the addition of a beta stabilizer strengthen titanium?
What will be an ideal response?
What federal agency has required that an inspection and maintenance (I/M) program be implemented for areas of the country that are considered non-attainment zones?
What will be an ideal response?
When using the option of a revolved section, ____.
A. the piece rotated must be completely broken away from the rest of the object B. the piece rotated should have section lines C. the piece rotated should not have dimensions describing it D. the piece rotated should be in a space close by and labeled with the appropriate cutting plane label E. none of the above
Examples of tasks completed by a(n) ____ include preparing elementary engineering and shop drawings, drawing details, performing revisions and corrections.
A. drafting clerk B. junior CAD technician C. introductory CAD assistant D. drafting technician