Problem 1.27
For the assembly and loading of Prob. 1.7, determine (a) the average shearing stress in the pin at B, (b) the average bearing stress at B in member BD, (c) the average bearing stress at B in member ABC, knowing that this member has a 10 × 50-mm uniform rectangular cross section.
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Answer the following statements true (T) or false (F)
1) OSHA takes a cautionary stand on safety incentives out of concern that they might cause companies to under-report incidents and accidents. 2) An often-heard complaint about OSHA regulations as well as other government regulations is that they increase the cost of doing business. 3) OSHA is able to enact new regulations that qualify as major rules without first analyzing their impact. 4) OSHA's "Guide to Restroom Access for Transgender Workers" has been criticized as an example of the organization getting into politics that have nothing to do with safety.
In the electron theory of electrical flow, which of the following is true?
A. electrons flow from positive to ground B. electrons flow from negative to ground C. electrons flow from negative to positive D. electrons flow from anode to cathode
The report also provides the structural engineer the site and soil information needed to ________________.
A. design the foundation B. decide the type of concrete C. select the studs and plates D. decide on shear walls
To measure horizontal angles, the builder's-level telescope can be rotated _____
a. 90 degrees b. 180 degrees c. 270 degrees d. 360 degrees