A close coil helical spring when subjected to a moment M having its axis along the axis of the helix_________________?

Its mean diameter will decrease

It is subjected to pure bending

Its number of coils will increase

A close coil helical spring when subjected to a moment M having its ax

1.	A close coil helical spring when subjected to a moment M having its axis along the axis of the helix_________________?
A.	It is subjected to pure bending
B.	Its mean diameter will decrease
C.	Its number of coils will increase
D.	All the above
Answer» B. Its mean diameter will decrease

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A close coil helical spring when subjected to a moment M having its axis along the axis of the helix_________________?

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