Passage:
During pre-flight testing on cargo aircraft, auxiliary cooling fans must remain active whenever instruments run on ground power. If internal avionics bay temperatures exceed 40°C, navigation processors automatically throttle performance to prevent heat damage, which triggers false diagnostic failure alerts. Consequently, technicians encountering diagnostic errors during warm weather testing must check cooling fan operation before swapping out expensive circuit cards.
Statement: Ensuring that the avionics bay temperature remains below 40°C prevents navigation processors from generating false diagnostic failure alerts.
Cevap: Cevap
Cevap
True: Keeping the avionics bay temperature below 40°C prevents the processor throttling that generates false diagnostic alerts.
The passage links temperatures over 40°C directly to processor throttling and the resulting false diagnostic failure alerts. It is logically valid to conclude that preventing temperatures from reaching 40°C prevents this specific failure mode.
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Anahtar Kavram
Drawing logical deductions regarding cause-and-effect relationships from technical procedures.
Tahmini Süre:45s