TEP MECHANICAL INSPECTION 002

From the formula shown, what is R?

• Uncorroded inside radius

• Inside diameter

• Corroded inside radius

• Corroded outside radius

For pressure vessels in service, the calculation of t is required to determine _______

• Remaining life

• Corrosion rate

• Previous thickness

• Actual thicknesses

From the formula shown, what can contribute to the higher value of t ?

• High strength materials

• Lower E

• Higher allowable stress

• Lower P

How do you call this part?

• Davit arm holder

• Hook

• Safety bar

• Eye bolt

Unit for stress

• MPa

• psi

• bar

• All of listed options

Unit for corrosion rate.....

• mpy

• mm/yr

• ipy

One option to confirm that a pressure equipment is safe for continued operation, the remaining life should be ______ and the corrosion rate should be _______.

• High, low

• Low, low

• High, high

• Low, high

Calculate long term corrosion rate from this data. Give answer in 2 decimal places.

______ mm/yr

Calculate short term corrosion rate from this data. Give answer in 2 decimal places.

______ mm/yr

Calculate the remaining life (years) of this data. Give answer in round number.