NM CID MS-6 Practice Questions - New Mexico CID MS-6 Lawn Sprinklers Examination Exam

The constant 96.3 in the precipitation-rate formula exists because:

PVC pipe has a Hazen-Williams C of 96.3 A standard spray head throws 96.3 in. at 30 psi There are 96.3 gallons in a cubic foot One gallon spread over one square foot is about 1.604 in. deep, and 1.604 × 60 minutes is 96.3

Correct Answer:

One gallon spread over one square foot is about 1.604 in. deep, and 1.604 × 60 minutes is 96.3

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