SSC JE Mechanical Engineering 2018 Set 1 Paper

Question : 127 of 200

Marks: +1, -0

Consider the loaded beam as shown in the figure below. Determine the portion of the beam which is subjected to pure bening.

Solution:

R_A + R_E =2W

Taking moment at A

R_A× 0 -W×l- W ×3 l+R _E×4l= 0

R_E={4wl}/{4l}+W

[R _A=+W]

Portion BD shows pure bending

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