Risk Based Inspection Professional v5.0 (API-580)

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Total 140 questions

_____________Depict ways in which the system failures rep- resentedin the event trees can occur.

  • A. Event trees
  • B. Fault trees
  • C. Logic trees


Answer : A

____________deals with total risk than with risk involve only with theequipment.

  • A. Qra
  • B. Rbi
  • C. Pha
  • D. Fta


Answer : A

Methods that use engineering judgment and experience as the bases for the analysis of probabilities and consequences of failure

  • A. Quantitative risk analysis
  • B. Qualitative risk analysis
  • C. Process hazard analysis


Answer : A

Rbimay include methodologiestoassess the effectiveness ofthe management systems in maintaining

  • A. Mechanical integrity
  • B. Total asset integrity
  • C. Plant integrity


Answer : A

The following are the risks identified by rbi assessment that may be managed by actions other than inspection. Except one

  • A. Modification of the process to eliminate conditions driving the risk
  • B. Modification of operating procedures to avoid situations driving the risk
  • C. Chemical treatment of the process to reduce deterioration rates/susceptibilities
  • D. Identifying and detecting deterioration and predicting future deterioration states with advanced inspection technique(s)


Answer : D

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

  • A. The risk may not warrant immediate action
  • B. The risk may warrant immediate action
  • C. The risk may warrant appropriate mitigation action


Answer : A

Following will cover the functional failures except

  • A. Heat exchanger tube failure
  • B. Pressure relief device failure
  • C. Rotating equipment failure ^
  • D. Static equipment failure due to process environment


Answer : C

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

  • 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


Answer : A

Following are not the residual risk factors for loss of containment.

  • A. Human error
  • B. Natural disasters
  • C. Fundamental limitations of inspection method
  • D. Toxic fluid containment


Answer : D

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

  • 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


Answer : A

Rbi may include methodologies to assess the effectiveness ofthe management systems in maintaining

  • A. Mechanical integrity
  • B. Total asset integrity
  • C. Plant integrity


Answer : A

Results from quantitative analysis logic models are validated by

  • A. Expert judgment
  • B. Inspection engineer
  • C. Maintenance engineer
  • D. Operations personnel


Answer : A

The following assumption can bemade that significantly impactthe calculated corrosion rate early in the equipment life

  • 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. Iftheoriginal thicknessnot available, maximum utthickness readings may be used


Answer : A

Termination of the ability of a system, structure, or component to perform its required function of containment offluid (le loss of containment)

  • A. Failure
  • B. Risk
  • C. Outcome


Answer : A

Thinning causes the loss of material from

  • A. External surfaces only
  • B. Internal surfaces only
  • C. External or internal surfaces


Answer : A

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Total 140 questions