When a relay is energized, all the contacts controlled by that relay change position.
Answer the following statement true (T) or false (F)
True
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Problem 1.53 In the steel structure shown, a 6-mm-diameter pin is used at C and 10-mm-diameter pins are used at B and D. The ultimate shearing stress is 150 MPa at all connections, and the ultimate normal stress is 400 MPa in link BD. Knowing that a factor of safety of 3.0 is desired, determine the largest load P that can be applied at A. Note that link BD is not reinforced around the pin holes.
A(n) ____________________ drill requires a 120-volt outlet to plug into.
Fill in the blank(s) with the appropriate word(s).
Using ____ allows each firm to have a current drawing file as a base while progressing with its work independently.
A. a sheet identifier B. a site plan C. an object line D. external referencing
4X means that a feature is to be repeated four times.
Answer the following statement true (T) or false (F)