Nicet Level 1 - Water Based Layout Questions and Answers (Best Rated)
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Course
Nicet Level 1 - Water Based Layout
Institution
Nicet Level 1 - Water Based Layout
Toggle hangers shall be permitted only for the support of pipe __________
inches or smaller in size under ceilings of hollow tile or metal lath and plaster.
1 2/2 in. (ref. NFPA 13 2016 Sec. 9.2.1.1.2.
While conducting a flow test, the chosen hydrant should be ______
As close to the property...
✓ Assume this is Schedule 40 pipe, C = 120. Use the Hazen-Williams
formula to calculate the friction loss for the 1 ¼ in. pipe and the 1 ½ in.
pipe.
✓
✓ For 1 ¼ in. pipe (ID = 1.38):
✓
✓
✓ P friction loss = 4.52 x Q 1.85
✓
✓ c 1.85 x d 4.87
✓
✓
✓ P friction loss = 4.52 x 100 1.85
✓
✓ 120 1.85 x 1.38 4.87
✓
✓ P friction loss = 0.672 psi/ft
✓
✓
✓ For 1 ½ in. pipe (ID = 1.61):
Master01 | September, 2024/2025 | Latest update
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