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Exam CWBSP All Questions
Exam CWBSP All Questions

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NFPA Water-Based Systems Professional CWBSP Question # 16 Topic 2 Discussion

CWBSP Exam Topic 2 Question 16 Discussion:
Question #: 16
Topic #: 2

Using the Hazen-Williams formula, determine the friction loss in 150 ft (45.7 m) of 1 in. (25 mm) black steel schedule

40 pipe, flowing 30 gpm (115 lpm) in a wet system.


A.

27.5 psi (1.89 bar)


B.

41.3 psi (2.93 bar)


C.

52.2 psi (3.6 bar)


D.

57.9 psi (3.99 bar)


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