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Zorluk: OrtaSequential Detail Extraction

Read the following technical maintenance passage:

Before technicians store an idle shipboard reverse osmosis desalination unit, they must execute a sequential preservation protocol. First, operators flush the high-pressure membrane housings with unchlorinated permeate to displace residual brine. Once the effluent conductivity drops below the baseline threshold, technicians inject the sodium metabisulfite solution into the circulation loop. Immediately following chemical distribution throughout the pressure vessels, technicians isolate the inlet and discharge valves to prevent air ingress. Finally, personnel seal the membrane housing sampling ports to maintain storage stability.

Based on the passage, match each procedural phase on the left with the correct operational action on the right.

  • Initial procedural actionFlushing high-pressure membrane housings with unchlorinated permeate
  • Action taken once conductivity drops below thresholdInjecting sodium metabisulfite solution into the circulation loop
  • Action performed immediately following chemical distributionIsolating inlet and discharge valves to prevent air ingress
  • Terminal step of the protocolSealing the membrane housing sampling ports

Cevap

Initial procedural action matches Flushing high-pressure membrane housings with unchlorinated permeate; Action taken once conductivity drops below threshold matches Injecting sodium metabisulfite solution into the circulation loop; Action performed immediately following chemical distribution matches Isolating inlet and discharge valves to prevent air ingress; Terminal step of the protocol matches Sealing the membrane housing sampling ports.
Each procedural phase corresponds strictly to the chronological cue words used in the text: 'First' introduces flushing with unchlorinated permeate; 'Once conductivity drops' triggers sodium metabisulfite injection; 'Immediately following' leads to valve isolation; and 'Finally' designates sealing the sampling ports as the concluding action.

Adım Adım Çözüm

1
Locate chronological transition cues within the passage
Identified explicit markers: 'First,' 'Once... drops below,' 'Immediately following,' and 'Finally.'
Sequential transition markers delineate the precise chronological order of procedural steps.
2
Correlate each phase description with its explicit textual action
Mapped step 1 to permeate flushing, step 2 to chemical injection, step 3 to valve isolation, and step 4 to sampling port sealing.
Direct extraction ensures alignment between condition triggers and their associated procedural events.
3
Verify pair associations against common sequence inversion pitfalls
Confirmed all four pairs maintain strict forward chronological alignment with the text.
Prevents confusing intermediate trigger conditions with initial or concluding actions.

Anahtar Kavram

Sequential Detail Extraction
Tahmini Süre:1m 15s
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