engineering recuitment GATE ME 2023-24 Test Series Strength of Materials Pressure Vessels Analysis of Thin Sphere
A thin spherical shell of 140 cm diameter is carrying oil at a pressure of 20 kg/cm2. The permissible stress in the plate is 1200 kg/cm2. If joint efficiency is 60% then thickness is
1
9.7 mm
2
9.3 mm
3
9.5 mm
4
9.1 mm