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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
The vise shown consists of two members connected by two double-threaded screws of mean radius 6 mm and pitch 2 mm. The lower member is threaded at A and B (µs =0.35), but the upper member is not threaded. It is desired to apply two equal and opposite forces of 540 N on the blocks held between the jaws. Determine
(a) Which screw should be adjusted first?
(b) The maximum couple applied in tightening the second screw.
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