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Find the mean coil diameter of a helical compression sprig if a load of 1200N is applied on the spring. Spring index is 6, and wire diameter 7mm.

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+1 vote
in Machine Design by (86.7k points)
Find the mean coil diameter of a helical compression sprig if a load of 1200N is applied on the spring. Spring index is 6, and wire diameter 7mm.

(a) 7/6mm

(b) 42mm

(c) 1200×6/7 mm

(d) None of the listed

I got this question in my final exam.

This question belongs to the Design of Helical Springs concept in part Springs of Machine Design

1 Answer

0 votes
ago by (48.2k points)
Correct answer is (b) 42mm

Paint a vivid picture of understanding with: D=Cd.

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