SSC JE Mechanical Engineering 2018 Set 3 Paper

Question : 121 of 200

Marks: +1, -0

For which type of column the buckling load will be maximum?

Solution:

Buckling load is maximum when equivalent length,

\l_e =\l/ 2

this is the case of both end fixed or clamped.

P_e={π^2EI}/[\l/2]^2= {4π^2EI}/\l^2

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