Problem 1.23 Link AB, of width b = 2 in. and thickness t = 14 in., is used to sup¬port the end of a horizontal beam. Knowing that the average normal stress in the link is ?20 ksi and that the average shearing stress in each of the two pins is 12 ksi determine (a) the diameter d of the pins, (b) the average bearing stress in the link.
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Determine the forces or components of force in all bars of the truss in the figure below. Indicate tension or compression.
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All of these are main jobs of the air cleaner and filter parts, EXCEPT ________
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