Chemical Engineering - Chemical Engineering Basics - Discussion

Discussion Forum : Chemical Engineering Basics - Section 11 (Q.No. 4)

Chemical Engineering Basics

Pick out the wrong statement.

The equivalent stiffness of two springs (of equal stiffness 'S') in series is S/2 while in parallel is 2S.

For a helical spring, deflection is proportional to D³ (D = mean coil diameter) or d⁴ (d = wire diameter)

Crushing load or columns is less than the buckling load.

Modulus of resilience is proportional to ( stress at elastic limit)² .

Answer: Option

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