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Zorluk: OrtaParaphrased Fact Recognition

In sensitive facilities such as computer server rooms and archival vaults, conventional wet-pipe sprinkler networks present a severe danger of catastrophic accidental water leakage. Facilities instead install double-interlock pre-action systems, which keep distribution piping dry until two distinct triggers occur. First, electronic smoke detectors must identify an active combustion event to open the main deluge valve, allowing pressurized water to flood the dry piping network. Second, the thermal element in an individual sprinkler head must fuse from intense heat before extinguishing agent actually disperses. Consequently, if a pipe or sprinkler head is mechanically severed without smoke present, no water discharges, safeguarding electronic equipment from inadvertent flooding.

According to the passage, what is required to initiate the flow of water into the dry piping network?

  1. A
    The thermal element in an individual sprinkler head must fuse from intense heat.
  2. Sensors must recognize signs of combustion to open the primary valve.Cevap
  3. C
    Pressurized water flooding the dry network must activate the smoke alarm system.
  4. D
    Facility personnel must manually disengage the main shutoff valve during an emergency.

Cevap

Sensors must recognize signs of combustion to open the primary valve.
The passage explicitly explains that the initial requirement for pressurized water to enter and flood the dry piping network is that electronic smoke detectors must identify active combustion to open the main deluge valve. The choice stating that sensors must recognize signs of combustion to open the primary valve accurately conveys this factual detail using synonyms and syntactic restructuring without changing the meaning.

Adım Adım Çözüm

1
Analyze the prompt to identify the specific detail being requested.
The question asks what condition causes water to enter the dry piping network.
Establishing the precise factual target prevents confusing the first trigger (pipe flooding) with the second trigger (nozzle discharge).
2
Locate the corresponding sentence in the passage and evaluate its meaning.
The text states: 'First, electronic smoke detectors must identify an active combustion event to open the main deluge valve, allowing pressurized water to flood the dry piping network.'
This establishes the direct cause for flooding the pipes: smoke detection triggering the deluge valve.
3
Evaluate the answer choices to find the accurate paraphrase while rejecting verbatim traps and causal inversions.
'Sensors must recognize signs of combustion to open the primary valve' accurately restates the passage detail using synonymous phrasing.
'Sensors' restates 'electronic smoke detectors', 'recognize signs of combustion' restates 'identify an active combustion event', and 'open the primary valve' restates 'open the main deluge valve'.

Anahtar Kavram

Paraphrased Fact Recognition
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