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Risk Based Inspection Professional Question and Answers

Risk Based Inspection Professional

Last Update May 17, 2024
Total Questions : 140

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Questions 1

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

Discussion 0
Questions 2

If multiple inspections have been performed, which inspectionmay best reflect current operating conditions?

Options:

A.  

Most recent inspection

B.  

Base line inspection survey

C.  

Process conditions

D.  

Corrosion survey

Discussion 0
Questions 3

The type of failure mode that likely to occur due thinning

Options:

A.  

Larger leaks or rupture

B.  

Only rupture

C.  

Metal loss

D.  

Cracks

Discussion 0
Questions 4

Following are the non-inspection mitigation actions except one

Options:

A.  

Replacement or upgrade

B.  

Equipment redesign

C.  

Maintenance of strict controls on operating conditions

D.  

Risk management by monitoring the deterioration

Discussion 0
Questions 5

Following is the unit of measure of consequence that is least developed among those currently used for rbi assessment

Options:

A.  

Affected area

B.  

Cost

C.  

Environmental damage

D.  

Safety

Discussion 0
Questions 6

Results from quantitative analysis logic models are validated by

Options:

A.  

Expert judgment

B.  

Inspection engineer

C.  

Maintenance engineer

D.  

Operations personnel

Discussion 0
Questions 7

Process to find, list, and characterize elements of risk

Options:

A.  

Risk estimation

B.  

Risk evaluation

C.  

Risk identification

Discussion 0
Questions 8

Effective inspection program can be derived for RBI from

Options:

A.  

Proper NDE method best suited for deterioration mechanism

B.  

Inspection coverage

C.  

Inspection frequency

D.  

All the above

Discussion 0
Questions 9

Qualitative consequence analysis of failure can be estimated separately for each unit, system, equipment group or individual equipment item.

Options:

A.  

On the basis of expert knowledge and experience

B.  

On the basis of available data

C.  

On the basis of process and environmental conditions

D.  

No basis required since it is qualitative

Discussion 0
Questions 10

The data validation step stresses the need for aknowledgeable individual.

Options:

A.  

Tocomparing data from the inspections to theexpected deterioration mechanism and rates

B.  

To compare the results with previous measurements on that system

C.  

Similar systems at the site or within the company or published data

D.  

All of the above

Discussion 0
Questions 11

Some failures have potentially serious consequences, but if the probabilityof the incident is low, then

Options:

A.  

The risk may not warrant immediate action

B.  

The risk may warrant immediate action

C.  

The risk may warrant appropriate mitigation action

Discussion 0
Questions 12

Probability of failure is normally expressed

Options:

A.  

Just as details

B.  

Mentioned in frequency

C.  

Cannot be measured

Discussion 0
Questions 13

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

Discussion 0
Questions 14

When the inspection program is optimized based on an understanding of risk, one or more of the following cost reduction benefits may be realized. Except one

Options:

A.  

Ineffective, unnecessary or inappropriate inspection activities may be eliminated

B.  

Effective,necessary or appropriate inspection activities maybe eliminated

C.  

On-line or non-invasive inspection methods may be substituted for invasive methods that require equipment shutdown

D.  

More effective infrequent inspections may be substituted for less effective frequent inspections

Discussion 0
Questions 15

Provides a basis for risk evaluation, riskmitigation and risk acceptance

Options:

A.  

Risk evaluation

B.  

Risk estimation

C.  

Risk identification

Discussion 0
Questions 16

Act of mitigating a known risk to a lower level of risk.

Options:

A.  

Risk reduction

B.  

Risk management

C.  

Risk mitigation

Discussion 0
Questions 17

The primary work products of the rbi assessment and management approach and implementation of rbi provides

Options:

A.  

Overall reduction of risk and acceptance of current risk

B.  

Overall increase of risk and acceptance of risk

C.  

Overall reduction of risk and negligence of current risk

D.  

Overall increase of risk and negligence of current risk

Discussion 0
Questions 18

The rbi program for environmental consequences, typically focuses

Options:

A.  

On acute and immediate environmental risks, rather than chronic risks from low-level emissions

B.  

Onacute and immediatechronicrisks thanimmediate environmental risks

C.  

Non threat environmental risks

Discussion 0
Questions 19

Following are some of the recognized risks which cannot be managed by inspection alone except one

Options:

A.  

Equipment nearing retirement

B.  

Failure mechanisms (such as brittle fracture, fatigue) where avoidance of failure primarily depends on operating within a defined pressure/temperature envelope

C.  

Consequence-dominated risks

D.  

The suitability and current condition of the equipment within the current operating envelope will determine the probability of failure (pof) of the equipment from one or more deterioration mechanisms

Discussion 0
Questions 20

Quantitative risk analysis logic models generally consist of___________and______

Options:

A.  

Event tees and fault trees

B.  

Product trees and loss trees

C.  

Likelihood trees and consequence trees

Discussion 0
Questions 21

Qualitative assessment is done on the basis of

Options:

A.  

Knowledge of operating History

B.  

Inspection plans

C.  

Possible material deteriorations

D.  

All the above

Discussion 0