Problem 1.6 Two steel plates are to be held together by means of 16-mmdiameter high-strength steel bolts fitting snugly inside cylindrical brass spacers. Knowing that the average normal stress must not exceed 200 MPa in the bolts and 130 MPa in the spacers, determine the outer diameter of the spacers that yields the most economical and safe design.


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? Describe how a spool valve is used in the transmission.

What will be an ideal response?

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If five electrons combine with three protons, the net charge will be ____.

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What factor causes intake manifold gaskets on a V-type engine to fail?

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