1.
Which equation is used to calculate thickness of an alloy steel cylinder with open ends?

2.
Why is autofrettage process used in pressure vessels?

3.
Due to which effect, compressive residual stress of strain-hardening model is smaller than elastic-perfectly plastic model?

4.
Claviro's equation is applicable to cylinders with _______

5.
Which equation is used to determine wall thickness for brittle materials?

6.
What is the weld joint efficiency if pressure vessel is fabricated with single full fillet lap joint?

7.
Which of the following is not an unfired pressure vessel?

8.
In unfired pressure vessels, category A consists of _________

9.
Which of the following is not expressed by primary design equation?

10.
What does Ψ mean in Lagrange's equation (LE = U + λΨ)?