Question 1

Which of the items listed below would NOT normally be contained in inspection records or piping ?

Options :

A : Original date of installation, the specifications and strength levels of the materials used.

B : Original vessel hydrotest pressures and conditions that the tests were performed under

C : Original thickness measurements and the locations and dates of all subsequent readings

D : Calculated retirement thick nesses

Answer: B

Question 2

A local area has been thinned on the wall thickness of a flanged fitting. The fitting is NPS 8 Class 400, and the local area has been thinned to 0.400”. Is this corrosion acceptable per ASME B 16.5?

Options :

A : Yes

B : No

C : Cannot be calculated from information given

D : Wall thicknesses may not be less than that shown in B16.5

Answer: B

Question 3

Resistance to sulphidation is generally achieved by

Options :

A : Upgrading to higher nickel alloys

B : Upgrading to higher chromium alloys

C : Upgrading to higher copper based alloys

D : All of the above.

Answer: B

Question 4

A welder continuity log should be maintained to allow verification that each welder has utilized each weldingprocess within a _______ period.

Options :

A : one year

B : 3 month

C : 2 year

D : six month

Answer: D

Question 5

During periodic scheduled inspections, more extensive inspection should be applied to an area beginning __________ upstream of the injection nozzle and continuing for atleast __________ pipe diameters downstream of the injection point.

Options :

A : 10 inches, 20

B : 12 feet, 10

C : 12 inches, 10

D : 10 feet, 10

Answer: C

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