NV C-1B Fire Sprinklers Practice Questions - Nevada C-1B Fire Sprinklers Contractor Examination Exam

Which formula gives sprinkler discharge in the NFPA 13 (2007) hydraulic method?

Q = K√P, where Q is gpm, K is the sprinkler K-factor, and P is residual pressure at the sprinkler in psi Q = P / K Q = K × P Q = K² × P

Correct Answer:

Q = K√P, where Q is gpm, K is the sprinkler K-factor, and P is residual pressure at the sprinkler in psi

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