**40) With the help of which formula, the stress because of equivalent fluid pressure can be found out?**

- a) Theory of elasticity
- b) Biot method
- c) Lame’s formula
- d) Method of superposition

Komal Bhandakkar Answered question January 5, 2021

**Answer: c) Lame’s formula**

Explanation:

- The stress because of equivalent fluid pressure is found out with Lame’s formula for the state of stress in a thick-walled cylinder, which is subjected to internal pressure.

Komal Bhandakkar Edited answer January 5, 2021