SSC JE Mechanical Engineering 2018 Set 3 Paper

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Question : 123 of 200

Marks: +1, -0

Which is the CORRECT reason for the 5%-10% of error in Euler’s crippling load, when estimated theoretically?

Effect of direct stress is neglected.
Presence of friction in pin joints.
The assumptions made are not met in real life conditions.
Material does not behave as an ideal elastically

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