In a cylinderical vessel subjected to internal pressure, the longitudinal stress $${\sigma _{\text{L}}}$$ and the circumferential stress, $${\sigma _{\text{h}}}$$ are related by

The wall thickness of thin cylindrical shell with hemispherical ends is __________ that of the spherical ends.

Multiple blade paddle agitator is used for mixing high viscosity liquids/paste in which the paddle diameter is commonly 0.8 times the tank diameter. However, the width of the blade is in the range of __________ times the paddle diameter.

Maximum size of the raschig rings used in a packed tower is about __________ of the coloumn diameter.

Read More Section(Process Equipment and Plant Design)

Each Section contains maximum 100 MCQs question on Process Equipment and Plant Design. To get more questions visit other sections.