SSC JE Civil Engineering 2013 Solved Paper

Question : 163 of 200

Marks: +1, -0

Deflection of the free end of a cantilever beam having a concentrated load W at mid span is given by

Solution:

By area moment theorem

∑ {A.\ov x}/{EI}

=1/{EI}1/2×L/2×{WL}/2×[1/2+2/3×1/2]

={WL^2}/{8EI}×[{3L+2L}/6]

={5 WL^3}/{48 EI }

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