1
GATE ME 2008
MCQ (Single Correct Answer)
+2
-0.6
The rod $$PQ$$ of length $$L$$ and with flexural rigidity $$EI$$ is hinged at both ends. For what minimum force $$F$$ is expected to buckle? GATE ME 2008 Strength of Materials - Columns and Struts Question 3 English
A
$${{{\pi ^2}EI} \over {{L^2}}}$$
B
$${{\sqrt 2 {\pi ^2}EI} \over {{L^2}}}$$
C
$${{{\pi ^2}EI} \over {\sqrt 2 {L^2}}}$$
D
$${{{\pi ^2}EI} \over {2{L^2}}}$$
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Turbo Machinery
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