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Theory of Structures - Engineering

Q1:

The ratio of moments of inertia of a triangular section about its base and about a centroidal axis parallel to its base, is

A 1.0

B 1.5

C 2.0

D 2.5

E 3.0

ANS:E - 3.0

About vertex = bh^3/4.
About base = bh^3/12.
At centroidal axis = bh^3/36.