Question: A spring in a Test Rig machine is subjected to a load of 450N maximum to 220N minimum. The spring deflection during thisrange of loads

A spring in a Test Rig machine is subjected to a load of 450N maximum to 220N minimum. The spring deflection during thisrange of loads is 15 mm. the spring is chock nominally at the 450N load. The mean diameter of the spring is to be 72mm.the spring is considered to be under severe service loading. Find the wire diameter, Wahl's factor and Shear stress. UsespringIndex"C"=8

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