The maximum shear occurs on the outermost fibres of a circular shaft under torsion. In a close coiled helical spring, the maximum shear stress occurs on the:

The maximum shear occurs on the outermost fibres of a circular shaft u

1.	The maximum shear occurs on the outermost fibres of a circular shaft under torsion. In a close coiled helical spring, the maximum shear stress occurs on the:
A.	Outermost fibres
B.	Fibres at mean diameter
C.	Innermost fibres
D.	End coils
Answer» D. End coils

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The maximum shear occurs on the outermost fibres of a circular shaft under torsion. In a close coiled helical spring, the maximum shear stress occurs on the:

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