Calculate the longitudinal strain, if internal pressure is 1.2 N/mm² and 1 m in diameter along with 10 mm thickness. Take E = 2 × 10⁵ N/mm² and Poisson’s ratio as 0.3.

Calculate the longitudinal strain, if internal pressure is 1.2 N/mm²

1.	Calculate the longitudinal strain, if internal pressure is 1.2 N/mm² and 1 m in diameter along with 10 mm thickness. Take E = 2 × 10⁵ N/mm² and Poisson’s ratio as 0.3.
A.	0.00006
B.	0.0006
C.	0.006
D.	0.06
Answer» B. 0.0006