railway RRB JE (CBT I + CBT II) Mock Test 2024 Strength of Materials Pressure Vessels Analysis of Thin Cylinder
The volumetric strain of fluid-filled inside the thin cylinder (diameter = D) under the pressure (P) is given by [where μ, t, E are Poisson ratio, thickness and modulus of elasticity respectively]
1
\(\frac{{PD\left( {1 - 4\mu} \right)}}{{4tE}}\)
2
\(\frac{{PD\left( {5 - \mu} \right)}}{{4tE}}\)
3
\(\frac{{PD\left( {5 - 4\mu} \right)}}{{4tE}}\)
4
\(\frac{{PD\left( {1 -\mu} \right)}}{{4tE}}\)