API-580 問題練習

Question No : 1
Thing or activity with a potential for con- sequence

• A.Source
• B.Hazard
• C.Toxic

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Question No : 2
Reliability efforts, such as reliability centered maintenance (rcm), can be linked with rbi, resulting in an integrated program to

• A.Reduce downtime in an operating unit
• B.Reduce operating time of a unit
• C.To reduce risk by mitigation activities

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Question No : 3
Who can provide useful input (such as the spectrum of process conditions, injection points etc.) To aid materials specialists in the identification of deterioration mechanisms and rates

• A.Process specialists
• B.Plant operation specialists
• C.Asset integrity experts
• D.Inspection engineers

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Question No : 4
Method used for consequence analysis should demonstrate the ability to provide

• A.Just an analysis
• B.No output is required
• C.The required level of discrimination between higher and lower consequence equipment items.

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Question No : 5
The ability to state the rate of deterioration precisely is affected by the following except

• A.By equipment complexity
• B.Type of deterioration mechanism, process and metallurgical variations
• C.Inaccessibility for inspection, limitations of inspection and test methods
• D.Lack of coverage of an area subject to deterioration
• E.None of the above

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Question No : 6
The type of failure mode that likely to occur due to ssc

• A.Small holes to rupture
• B.Small holes
• C.Cracks
• D.Only rupture

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Question No : 7
Rbi requires the commitment and cooperation of the

• A.Total organization
• B.Inspection
• C.Maintenance
• D.Materials engineering

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Question No : 8
The following assumption can bemade that significantly impact the 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.If the original thickness not available, maximum utthickness readings may be used

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Question No : 9
_________________curves are referred for the deterioration mechanismfor carbon and low ally steel materials.

• A.Nelson curves
• B.Ph concentration curves
• C.Schmidt curves for sulfide corrosion

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Question No : 10
______________to be established to judge acceptability of risk couldhe an objective of the rbi assessment if such criteria do not exist already within the user's company.

• A.Risk criteria
• B.Risk plan
• C.Risk analysis

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Question No : 11
Consequence side of the risk equation is normally managed by

• A.Inspection alone
• B.Process safety personnel
• C.Management
• D.B&C

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Question No : 12
Following are the non-inspection mitigation actions except one

• A.Replacement or upgrade
• B.Equipment redesign
• C.Maintenance of strict controls on operating conditions
• D.Risk management by monitoring the deterioration

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Question No : 13
Through__________________, inspection activities arefocusedonhigher risk items and away from lower risk items.

• A.Rbi
• B.Pha
• C.Rem
• D.Hazop

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Question No : 14
Sec occurs when equipment is exposed to environments

• A.Conducive to certain cracking mechanisms
• B.Unfavorable to certain cracking mechanisms
• C.Unbeneficial to certain cracking mechanisms

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Question No : 15
The program that is focused on understanding failure modes, addressing the modes and therefore improving the reliability of equipment and process facilities.

• A.Rbi
• B.Pha
• C.Rem
• D.Hazop

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