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9 Cards in this Set
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- Back
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When flowing two 2 1/2 inch lines to a master stream what is the PSI loss/100 for a 1 3/8 tip?
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1 3/8 = 12.5/100
1 1/2 = 18/100 1 3/4 = 32/100 2" flows too much to use |
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Parallel 2 1/2 lines FL/100 with 1 1/2 tip?
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18 psi / 100
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Parallel 2 1/2 lines FL/100 with 1 3/4 tip?
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32 psi / 100
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Maximum feet of 1 3/4 after eductor pumping foam?
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250' max 1 3/4
(FL is 15 PSI/100 and you can have 140 psi of back pressure. Nozzle uses 100 psi so 40 psi left over for FL) |
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What is the maximum length of 2 1/2 that can be used to supply PMS/RAM?
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500' - Working pressure of hose is 350 psi so NP=80 FL=250 Total of 330 PSI PDP
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Friction loss /100' for for 1 1/8 tip and 1 1/4 tip handline:
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12.5/100
18/100 |
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From east to west, what are the major street breaks and numbers
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Cole - 7400
Maple Grove - 9000 Five Mile - 10600 Cloverdale - 12200 |
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From north to south, what are the major street breaks and numbers
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Overland - 1600
Victory - 3000 Amity - 4600 Lake Hazel - 6200 |
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What is the address break for station 21?
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9500
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