最新なAPI API-580問題集（92題）、真実試験の問題を全部にカバー！

質問 1：
The POF analysis shall address what type of damage mechanisms to which the equipment being reviewed can be susceptible?
A. All potential damage mechanisms
B. All credible damage mechanisms
C. All damage mechanisms in API RP 571
D. All corrosion and cracking damage mechanisms
正解：B
解説: (Pass4Test メンバーにのみ表示されます)

質問 2：
Given the following event tree, what is the risk of a fire if the probability is 0.00001 per year and the consequence is $50,000,000?

A. $500/year
B. $50,000,000/year
C. $5,000/year
D. $5,000,000/year
正解：A
解説: (Pass4Test メンバーにのみ表示されます)

質問 3：
Which of the following is a step in estimating the consequences of releasing a hazardous material into the surrounding environment?
A. Determining the deterioration susceptibility and rate
B. Identifying the most likely failure mode
C. Estimating the release rate
D. Identifying active and credible damage mechanisms
正解：C
解説: (Pass4Test メンバーにのみ表示されます)

質問 4：
During data collection, it is important to stress that the precision of the data collected should be consistent with what aspect of the RBI assessment?
A. Risk thresholds
B. Accuracy
C. Sensitivity
D. Method
正解：D
解説: (Pass4Test メンバーにのみ表示されます)

質問 5：
An iso-risk line on a risk plot is a line:
A. of same-risk probability.
B. showing direction of increasing risk.
C. of same-risk consequence.
D. of constant risk.
正解：D
解説: (Pass4Test メンバーにのみ表示されます)

質問 6：
The probability of equipment item failure depends on the:
A. maximum likelihood of any given outcome of events that may occur.
B. likelihood that deterioration mechanisms will produce rupture.
C. total risk determined by the likelihood and consequence of individual failure modes.
D. suitability of the equipment within the operating conditions.
正解：D
解説: (Pass4Test メンバーにのみ表示されます)

質問 7：
Once a credible damage mechanism(s) has been identified, the associated failure mode should also be identified. An example of a failure mode is:
A. rupture
B. embrittlement
C. general corrosion
D. stress corrosion cracking
正解：A
解説: (Pass4Test メンバーにのみ表示されます)

質問 8：
RBI plans identify equipment that does not require inspection or some other form of mitigation because of the acceptable level of risk associated with the equipment's current operation. In this way, inspection and maintenance activities can be:
A. shifted to more profitable needs in the plant.
B. conducted while the equipment is on-line instead of during turnarounds.
C. eliminated for all low consequence equipment.
D. more focused and cost effective.
正解：D
解説: (Pass4Test メンバーにのみ表示されます)

質問 9：
An RBI assessment of new equipment or a new project may:
A. be needed in order to define the risk criteria to be used in service.
B. not be useful because there is no inspection history.
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: (Pass4Test メンバーにのみ表示されます)