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E
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
45%
(medium)
Question Stats:
62% (01:48) correct
38%
(02:00)
wrong
based on 60
sessions
History
Date
Time
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Not Attempted Yet
A software has been designed to help nuclear power plants determine the necessity of an emergency shutdown, in the event of a drop in coolant pressure by analyzing the drop and comparing it against a database of 10,000 simulated nuclear coolant failure scenarios. The software is meant to help nuclear power plant workers determine whether a disruption in the plant’s coolant flow is severe enough to lead to a meltdown, necessitating an emergency shutdown.
In order to assess the effectiveness of the software for its stated purpose, it would be most helpful to establish which of the following?
A. Whether the nuclear coolant failure scenario database will receive regular updates of new simulations.
B. Whether nuclear power plant workers routinely misjudge the severity of drops in coolant pressure.
C. Whether a significant number of nuclear safety professionals will vouch for the software.
D. Whether the database also includes simulations of scenarios wherein coolant flow is stable.
E. Whether the use of this software will enable nuclear power plant workers to make sound decisions regarding the necessity of an emergency shutdown, before a meltdown occurs.
In order to assess the effectiveness of the software for its stated purpose, it would be most helpful to establish which of the following?
A. Whether the nuclear coolant failure scenario database will receive regular updates of new simulations.
B. Whether nuclear power plant workers routinely misjudge the severity of drops in coolant pressure.
C. Whether a significant number of nuclear safety professionals will vouch for the software.
D. Whether the database also includes simulations of scenarios wherein coolant flow is stable.
E. Whether the use of this software will enable nuclear power plant workers to make sound decisions regarding the necessity of an emergency shutdown, before a meltdown occurs.
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14 May 2026, 22:47
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Premises:
To assess effectiveness, we should test whether the software actually improves or enables accurate decision-making about shutdowns before disaster happens. We care about real-world usefulness, not popularity, updates, or worker habits.
Option analysis:
A. Regular updates to the database
Nice feature, but not the core test of effectiveness. Even without updates, software could still work well.
B. Whether workers routinely misjudge severity
This tells us whether workers need help, not whether the software itself is effective.
C. Whether safety professionals vouch for it
Appeal to authority. Endorsements do not prove effectiveness.
D. Whether stable-flow simulations are included
Possibly useful for completeness, but still indirect. The key question is whether decisions improve.
E. Whether use of the software enables workers to make sound decisions about emergency shutdown before meltdown occurs
Directly tests the stated purpose of the software.
Correct answer: E
- A software analyzes drops in coolant pressure.
- It compares the situation to 10,000 simulated failure scenarios.
- Its purpose is to help workers decide whether an emergency shutdown is necessary before a meltdown occurs.
- The software is intended to help make correct shutdown decisions in dangerous situations.
To assess effectiveness, we should test whether the software actually improves or enables accurate decision-making about shutdowns before disaster happens. We care about real-world usefulness, not popularity, updates, or worker habits.
Option analysis:
A. Regular updates to the database
Nice feature, but not the core test of effectiveness. Even without updates, software could still work well.
B. Whether workers routinely misjudge severity
This tells us whether workers need help, not whether the software itself is effective.
C. Whether safety professionals vouch for it
Appeal to authority. Endorsements do not prove effectiveness.
D. Whether stable-flow simulations are included
Possibly useful for completeness, but still indirect. The key question is whether decisions improve.
E. Whether use of the software enables workers to make sound decisions about emergency shutdown before meltdown occurs
Directly tests the stated purpose of the software.
Correct answer: E
14 May 2026, 23:18
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software- help nuclear power plants determine necessity of an emergency shutdown when drop in coolant pressure by analyzing the drop and comparing it against database of 10000 simulated coolant failure scenario.
goal- to help workers determine whether a disruption in coolant flow is severe enough to lead to meltdown, necessitating an emergency shutdown.
A. Whether the nuclear coolant failure scenario database will receive regular updates of new simulations.
even if they dont receive, workers can still use the old/last database to make decisions. so it doesnt don much. reject.
B. Whether nuclear power plant workers routinely misjudge the severity of drops in coolant pressure.
no- then plan is working and there is no big problem yet.
yes- they judge it but then they also have to compare it with existing database for failure scenario. so they still have chance to overcome their misjudgement.
C. Whether a significant number of nuclear safety professionals will vouch for the software.
this has no impact at all. reject.
D. Whether the database also includes simulations of scenarios wherein coolant flow is stable.
who cares about this scenario. as long as the database has enough simulation, that helps the workers to make decision on emergency meltdown, reject.
E. Whether the use of this software will enable nuclear power plant workers to make sound decisions regarding the necessity of an emergency shutdown, before a meltdown occurs
yes- then plan is working as intended.
no- if they cant figure out what to do even after comparing then it would be of no use to have such software that has goal to help workers determine the possible actions. so this attacks the assumption. keep
goal- to help workers determine whether a disruption in coolant flow is severe enough to lead to meltdown, necessitating an emergency shutdown.
A. Whether the nuclear coolant failure scenario database will receive regular updates of new simulations.
even if they dont receive, workers can still use the old/last database to make decisions. so it doesnt don much. reject.
B. Whether nuclear power plant workers routinely misjudge the severity of drops in coolant pressure.
no- then plan is working and there is no big problem yet.
yes- they judge it but then they also have to compare it with existing database for failure scenario. so they still have chance to overcome their misjudgement.
C. Whether a significant number of nuclear safety professionals will vouch for the software.
this has no impact at all. reject.
D. Whether the database also includes simulations of scenarios wherein coolant flow is stable.
who cares about this scenario. as long as the database has enough simulation, that helps the workers to make decision on emergency meltdown, reject.
E. Whether the use of this software will enable nuclear power plant workers to make sound decisions regarding the necessity of an emergency shutdown, before a meltdown occurs
yes- then plan is working as intended.
no- if they cant figure out what to do even after comparing then it would be of no use to have such software that has goal to help workers determine the possible actions. so this attacks the assumption. keep
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