Term
| Min. Flow for interior structural firefighting? |
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Definition
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Term
| Impinging stream nozzles profuse what type of steam |
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Definition
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Term
| Solid stream nozzles should be operated at what psi on handlines? |
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Definition
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Term
| Solid steam nozzles on matter steam devices operated at what psi? |
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Definition
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Term
| What is defined as "the line bounding a rounded surface"? |
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Definition
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Term
| What fog nozzle maintains the same pressure and pattern when gallonage supplied changes? |
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Definition
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Term
| What fog nozzle is designed to flow a specific amount of water at a specific pressure on all patterns? |
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Definition
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Term
| What fog nozzle has a number of constant flow settings, enabling the ff to select a flow rate that best suits conditions? |
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Definition
| Manually adjustable nozzles |
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Term
| Fog nozzle that are basically variable flow nozzles with pattern change capabilities and ability to maintain the same pressure? |
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Definition
| Manually adjustable nozzles |
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Term
| Which fog nozzles supplies the selected floor at the rated nozzle discharge? |
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Definition
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Term
| Which type of master steam nozzle has the basic types: fixed , portable , and combination? |
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Definition
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Term
| Master steam nozzle mounted on apparatus deck and connected directly to the pump? |
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Definition
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Term
| Matter stream nozzle with a Siamese connection at the supply end? |
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Definition
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Term
| What components make up a deluge set? |
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Definition
| A short length of ldh with a large nozzle or large play pipe supported at the discharge end of a tripod |
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Term
| What matter stream device cannot change direction or angle when discharging? |
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Definition
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Term
| What special purpose nozzle creates a fine misty fog cone? |
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
| .5 x height or number of stories -1 |
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Term
| friction loss in appliancesFlowing 350 GPM or more? |
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Definition
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Term
| Net pump discharge pressure equals? |
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Definition
| Pump discharge pressure - intake reading |
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Term
| What two methods are used to determine friction loss? |
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Definition
| Calculations and field tests |
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Term
| Unlike centrifugal pumps, positive displacement pumps can? |
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Definition
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Term
| Which valve has minimum friction loss |
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Definition
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Term
| Butterfly valves usually operated by? |
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Definition
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Term
| Most common water supply source that drivers use? |
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Definition
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Term
| Pump set to volume if it appears from the start that what percent of capacity will be needed? |
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Definition
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Term
| The best hydrants are located on what type of main? |
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Definition
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Term
| The worst hydrants are located on what type of mains? |
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Definition
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Term
| Which mains commonly get clogged with sediment? |
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Definition
| Single mains that supply small amounts of water |
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Term
| If percent decrease of pump intake pressure is between 0-10 how many additional lines can be added? |
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Definition
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Term
| If prevent decrease of intake pursue is between 16-25 how many additional lines? |
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Definition
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Term
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Definition
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Term
| 10%, 15%,25% intake pressure decrease |
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Definition
| 3,2,1 additional lines can be added |
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Term
| The most important factor in selecting a draft site is? |
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Definition
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Term
| What type of water can be harmful to the pump? |
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Definition
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Term
| Priming typically takes how long from start to finish? |
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Definition
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