Solid length for helical compression springs having square and ground

1.	Solid length for helical compression springs having square and ground ends is given as _________.
A.	(n + 2)d
B.	(n + 3)d
C.	(n + 1)d
D.	None of the above
Answer» B. (n + 3)d

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Solid length for helical compression springs having square and ground ends is given as _________.

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