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API-580 Risk Based Inspection Professional Questions and Answers

Questions 4

Hazard identification in a rbi analysis generally focuses on identifiable failure mechanisms in the equipment (inspectable causes) but does not explicitly deal with

Options:

A.

Other potential failure scenarios resulting from events such as power S failures or human errors

B.

Other potential failure resulting from events such as flammable fire due to leak from equipment

C.

Environmental impact caused due to toxic release

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Questions 5

Aqueous chloride solution is carried into a sensitized stainless steel vessel, the following cracking mechanism takes very rapidly depending on temperature.

Options:

A.

Sulphide stress corrosion cracking

B.

Leak can occur

C.

Chloride stress corrosion cracking

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Questions 6

Probability side of the risk equation is normally managed by

Options:

A.

Plant inspectors or inspection engineers

B.

Maintenance planning engineers

C.

Process safety personnel

D.

Both a and b

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Questions 7

The type of failure mode that likely to occur due to ssc

Options:

A.

Small holes to rupture

B.

Small holes

C.

Cracks

D.

Only rupture

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Questions 8

The consequences of environmental damage are best understood by

Options:

A.

Cost

B.

Release

C.

Volume of fluid

D.

Toxic concentration

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Questions 9

Potential source of errors in rbi analysis regarding data quality are the following except

Options:

A.

Assumptions in equipment history

B.

Outdated drawings and documentation

C.

Inspector error

D.

Advanced inspection methods

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Questions 10

If the material of construction and internal/external conditions are the same

Options:

A.

Inspection results can be related from one equipment can be related to the other equipment

B.

We cannot do that, since we do not know about it

C.

Need to consult Equipment Engineer for final decision

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Questions 11

The following types of pressurized equipment and associated components covered by rbi

Options:

A.

Rotating equipment

B.

Turbines

C.

Pressurized pumps

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Questions 12

Potential source of errors in rbi analysis regarding data quality are the following except

Options:

A.

If the base line thickness were not performed the nominal thickness may be used for the original thickness

B.

If original thickness not available, averaged ut thickness readings may be used

C.

Ifthe original thickness notavailable,maximum utthickness readings may be used

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Questions 13

_________are the primary inputs into the probability offailureevaluation.

Options:

A.

The deterioration mechanisms, rates and susceptibilities

B.

Loss of containment f fluid

C.

Fluid toxicity and its concentration

D.

Damage mechanisms and its severity

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Questions 14

Qualitative analysis is done and the outcome will be

Options:

A.

Exact number

B.

High, medium and low or range

C.

Only in report

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Questions 15

Combination of the probabilityof an event and its consequence

Options:

A.

Risk

B.

Failure

C.

Loss

D.

Reduction

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Questions 16

No deterioration found in the inspection program but still failure can occur under the following conditions.

Options:

A.

During plant construction period

B.

As a result of change or process upset condition

C.

All the above

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Questions 17

Depending on the methodology employed in qualitative analysis, the categories may be described with words such as

Options:

A.

High, medium or low or may have numerical descriptors.

B.

High, medium or low only

C.

Numerical descriptors only

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Questions 18

Results from quantitative analysis logic models are validated by

Options:

A.

Expert judgment

B.

Inspection engineer

C.

Maintenance engineer

D.

Operations personnel

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Questions 19

The primary product of a rbi effort should be

Options:

A.

An inspection plan for each equipment item evaluated

B.

Mitigation plan for each equipment item evaluated

C.

Residual risk assessment plan for each equipment item evaluated

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Questions 20

In general the probability of failure is determined by

Options:

A.

Deterioration mechanism

B.

Effectiveness of inspection program

C.

Consequence detailed

D.

A& B

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Questions 21

The program that is focused on understanding failure modes, addressing the modes and therefore improving the reliability of equipment and process facilities.

Options:

A.

Rbi

B.

Pha

C.

Rem

D.

Hazop

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Exam Code: API-580
Exam Name: Risk Based Inspection Professional
Last Update: May 18, 2024
Questions: 140

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