In a thin cylindrical shell subjected to an internal pressure p, the ratio of longitudinal stress to the hoop stress is
A. $$\frac{1}{2}$$
B. $$\frac{3}{4}$$
C. 1
D. 1.5
Answer: Option A
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B. Less than
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A. $$\frac{{{\text{w}}l}}{6}$$
B. $$\frac{{{\text{w}}l}}{3}$$
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Longitudinal stress =pd/4t
Hoop stress=pd/2t
Ratio=0.5