API API-580 問題集

質問 1：
Why is it important to understand the difference between RBI accuracy and RBI precision?
A. The implied linkage between RBI accuracy and precision may not exist.
B. RBI precision is more important than RBI accuracy.
C. Quantitative RBI methods are more accurate than qualitative methods.
D. RBI accuracy cannot be fully achieved with qualitative RBI analysis.
正解：A
解説: (Topexam メンバーにのみ表示されます)

質問 2：
One of the key elements of an inspection plan is:
A. repairs necessary to reduce risk.
B. consequence of failure.
C. probability of failure.
D. examination methods to be used.
正解：D
解説: (Topexam メンバーにのみ表示されます)

質問 3：
An RBI assessment of new equipment or a new project may:
A. not be useful because there is no inspection history.
B. be needed in order to define the risk criteria to be used in service.
C. be conducted only after 1000 hours of operation to establish operating and inspection data.
D. yield useful information on potential future risks.
正解：D
解説: (Topexam メンバーにのみ表示されます)

質問 4：
The governing inspection codes (such as API 510 and API 570) and jurisdictional regulations, if any, shall be reviewed to determine what?
A. If the risk of continued operation is acceptable
B. When the next turnaround must be scheduled
C. When equipment that is deteriorating must be replaced
D. A default maximum time periods for RBI reassessments
正解：D
解説: (Topexam メンバーにのみ表示されます)

質問 5：
How important is data quality in RBI assessment?
A. Equally important for all types
B. Most important for qualitative RBI
C. Most important for quantities
D. Not as important in qualitative RBI
正解：A
解説: (Topexam メンバーにのみ表示されます)

質問 6：
In RBI analysis, dividing process units into groups of equipment that have common characteristics is:
A. to be avoided because every equipment item is unique.
B. not permitted unless equipment is in identical service.
C. useful only for common types of equipment.
D. useful as a means of screening together and saving time.
正解：D
解説: (Topexam メンバーにのみ表示されます)

質問 7：
Inspection and decommissioning are forms of:
A. risk mitigation.
B. probability mitigation.
C. consequence mitigation.
D. risk analysis.
正解：A
解説: (Topexam メンバーにのみ表示されます)

質問 8：
Most probability assessments use a blend of what types of analytical approaches?
A. Damage mechanisms and failure modes
B. Frequency and magnitude of events
C. Qualitative and quantitative analysis
D. Likelihood and consequence of failure
正解：C
解説: (Topexam メンバーにのみ表示されます)