Kentucky Boiler Practice Exam

Can cylindrical vessels be used in a vertical position?

1. No, they must be horizontal

2. Yes

3. Only if reinforced

4. Only for small capacities

The correct answer is: Yes

Cylindrical vessels can indeed be used in a vertical position, making the correct answer affirming this possibility. When used vertically, these vessels benefit from a more uniform distribution of internal pressure along the walls and can accommodate various fluid dynamics effectively. The design of cylindrical vessels, due to their geometry, allows them to withstand the stresses that occur even when positioned upright. Furthermore, using these vessels vertically can be advantageous for applications where space is limited or where gravity can assist in the flow of fluids. The other options suggest limitations or the need for special conditions which are not universally required for the vertical use of cylindrical vessels. Such restrictions may not take into account the wide range of potential applications and structural designs that support vertical orientation safely.