RFPT Sprinkler Systems (SP) · Question
Which statement correctly describes K-factor and discharge calculation Q=K√P (scenario variant 13)?
Per ULC-S536 / NFPA 25 §13.4 (control valves), K-factor and discharge calculation Q=K√P governs the correct procedure. Distractors omit or contradict the standa
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Question: Which statement correctly describes K-factor and discharge calculation Q=K√P (scenario variant 13)?
Answer options:
- Replace the entire system rather than address K-factor and discharge calculation Q=K√P (scenario variant 13) per the standard ✅ The recognized standard procedure governing K-factor and discharge calculation Q=K√P (scenario variant 13) is applied as specified
- Use a generic municipal bylaw in place of the NFPA / referenced standard for K-factor and discharge calculation Q=K√P (scenario variant 13)
- Ignore the requirement for K-factor and discharge calculation Q=K√P (scenario variant 13) since it is non-mandatory
Correct answer: The recognized standard procedure governing K-factor and discharge calculation Q=K√P (scenario variant 13) is applied as specified
Explanation: Per ULC-S536 / NFPA 25 §13.4 (control valves), K-factor and discharge calculation Q=K√P governs the correct procedure. Distractors omit or contradict the standard.
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Question explanations
- Which statement correctly describes antifreeze concentration test (scenario variant 19)?
- While performing field work, which action correctly applies deluge valve actuation (scenario variant 17)?
- Which best explains the purpose or principle behind antifreeze concentration test (scenario variant 27)?
- Which statement correctly describes obstructed sprinkler clearance (≥18 in. below deflector)?
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