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Formula to find length of helical compression springs
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Design of Machine Elements - 1
Q. Free length for helical compression springs having square ends is given as ________.
- Published on 14 Sep 15
a.
pn + 2d
b.
pn + 3d
c.
2(p + d)
d.
pn + 4d
ANSWER: pn + 3d
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Discussion
Sravanthi
-Posted on 06 Nov 15
- Free length for helical compression springs having square ends is given as pn + 3d.
- Free length for helical compression springs having square and ground ends is given as pn + 2d.
- Free length for helical compression springs having plain ends is given as pn + d.
- Free length for helical compression springs having plain and ground ends is given as pn.
- d is the wire diameter, n is the number of active coils and p is the pitch
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