1655Chemical EngineeringMedium
Pick out the wrong statement?
AFor a helical spring, deflection is proportional to D3 (D = mean coil diameter) or d4 (d = wire
BThe equivalent stiffness of two springs (of equal stiffness ‘S’) in series is S/2 while in parallel
CModulus of resilience is proportional to (stress at elastic limit)2
DCrushing load or columns is less than the buckling load
Correct answer
D. Crushing load or columns is less than the buckling load
Explanation
The correct answer is Crushing load or columns is less than the buckling load.