SSC JE Mechanical Engineering 2014 Set 2 Paper

Question : 168 of 200

Marks: +1, -0

The circumferential stress in a thin shell due to internal fluid pressure is given by :

Solution:

Circumferential or hoop stress

(σ_C)={Pd}/{2t}

whereas longitudinal stress

σ_1={Pd}/{4t}

and shear stress

σ_s={Pd}/{8t}

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