Who is credited for the first thread standard?
What will be an ideal response?
Sir Joseph Whitworth, known as the Whitworth thread.
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Name the four parameters that affect comfort:
A. ________ B. ________ C. ________ D. ________
Identify and state the historical significance of Herbert Croly.
What will be an ideal response?
If soil pH was observed to gradually increase and then gradually decrease over a 4-6 year period, what chemical(s) had probably been added to the soil at the start of this period:
a. Aluminum b. An excess of hydrogen ions c. Calcium carbonate d. An ammonium containing nitrogen fertilizer
Bend allowance is important when ____.
A. the length of the neutral axis equals the material thickness B. close tolerances must be held C. thick material must be bent or formed into desired shapes D. both b and c E. none of the above