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When spring index increases the value of Wahl's stress factor

This question belongs to Mechanical Engineering Machine Design
Machine Design
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When spring index increases, the value of Wahl's stress factor

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Correct Answer: Option D
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3 Comments
Hassan Shehwar
Hassan Shehwar 1 year ago
K= (4C−4/4C−1) + 0.615/C
Decreases linearly
C Spring Index
K=Wahl's Stress factor
​
Vinay Singh
Vinay Singh 6 years ago
Decreases exponentially
Omkar Ghogare
Omkar Ghogare 6 years ago
If a helical compression spring is made of 10mm wire and has 10 number of turns or coils then solid length of spring will be-
a) 20 mm
b) 150 mm
c) 100 mm
d) 120 mm
Clear selection
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