# firemen use a high pressure hose widest diameter

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2018/06/08· Many customers do not know that 2 types of shower hose exist, so they can easily buy standard shower hoses by mistake. Look at the internal diameter of the shower hose. If the internal diameter of the shower hose is less than 10mm diameter, then it’s not a high flow shower hose.

• ### IV heter Size: How much of a difference does it make

2016/03/04· It’s the reason that straws at fast food restaurants are so much wider than normal straws — larger diameter means more gulp per suck. It’s also the same reason that firemen use larger attack lines (ie. ‘deuce-and-a-half’; 2.5″) for

• ### a fire hose hold near the ground shoots water at speed of 6.8

A high-pressure hose shoots out the water with a speed of 27.0m/s as it leaves the hose nozzle. Once it leaves the hose, the water moves in projectile motion. The firemen adjust the angle of asked by Tee on Septeer 21, 2008

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• ### A fire hose 10 in diameter delivers water at the rate of 22

2012/08/09· A fire hose 10cm in diameter delivers water at the rate of 22kg/s . The hose terminates in a nozzle 2.9cm in diameter What is the flow speed in the hose? 22kg = 22 litres of water, or 22,000cc. of water per second. Area

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2020/07/24· The bigger the diameter, the more water is delivered. Length Garden hoses are available in increments of 25 feet, usually 25 to 100 feet in total length. Water pressure diminishes as the hose length increases, so buy a hose that''s

• ### OpenStax College Physics Solution, Chapter 12, Problem 23

(a) What is the pressure drop due to the Bernoulli effect as water goes into a 3.00-cm-diameter nozzle from a 9.00-cm-diameter fire hose while carrying a flow of 40.0 L/s? (b) To what maximum height above the nozzle can this water

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• ### Question on projectile motion? | Yahoo Answers

2013/07/17· Firemen are shooting a stream of water at a burning building using a high-pressure hose that shoots out the water with a speed of 25.0 m/s as it leaves the end of the hose. Once it leaves the hose, the water moves in projectile motion. The firemen adjust the angle of elevation α of the hose until the water takes 3.00 s to reach a building 45.0 m away. You can ignore air resistance; assume

• ### Water flows from a fire truck through a hose that is 11.7

Answer to: Water flows from a fire truck through a hose that is 11.7\ \mathrm{cm} in diameter and has a nozzle that is 2.0\ \mathrm{cm} in for Teachers for Schools for Working Scholars® for

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water suction hose widest diameter hydraulic braided rubber hose widest diameter 471TC-6 - Hydraulic Industry Standard Hose 2500-5800 … Parker''''''''''''''''s 471 hose is a hydraulic industry standard hose that has a pressure range of 2500-5800 PSI, with a synthetic rubber inner tube which provides wide fluid compatibility.

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• ### Nozzle Tip Relationship to Hose Diameter Rule - Firehouse

2010/03/22· In such case, an increase of nozzle pressure requires the use of a smaller nozzle, assuming engine pressure, hose diameter and length of stretch remain constant. Since the velocity of flow remains the same in the hose, the water

• ### Hose - Wikipedia

Hose design is based on a coination of appliion and performance. Common factors are size, pressure rating, weight, length, straight hose or coilhose, and chemical compatibility. Appliions mostly use nylon, polyurethane

• ### hoses and fittings | Gas Equipment Direct Company Blog

Orange high pressure hose – 2 metre length with 8mm internal diameter and 15mm outside diameter 2X worm drive/hose clips for 8mm hose suitable for use …

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Choose powerful, high-pressure fire hose nozzles and tips available in a variety of sizes for any appliion. Free, same-day shipping. Fire Hose Nozzles & Tips From 1-1/2 brass straight stream nozzles to lightweight, constant flow

• ### Hydraulic hose design and maintenance: 10 tips

2018/06/25· Hose reels — For use with high-pressure hydraulic hose, these reels are equipped with high-pressure swivel joints and a spring return to help rewind the hose. Festooning — Hose is hung in loops from a steel cable.

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How to Choose a Garden Hose in 2020: Reviews and … Knowing your water pressure will be very useful when looking for what type of hose to buy. To determine your tap’s water pressure, you will need to use a pressure gauge for

• ### Indian Standard: High Pressure Fire Fighting Hose-Specifiion

The hose shall be flexible and on being machine coiled, the diameter of the coil of 30 m length of dry hose without couplings shall not exceed 52 cm. The coil diameter shall be measured at the widest …

• ### Projectile motion of a fire hose | Physics Forums

2009/02/16· Firemen are shooting a stream of water at a burning building using a high-pressure hose that shoots out the water with a speed of 25.0 {\\rm m/s} as it leaves the end of the hose. Once it leaves the hose, the water moves in projectile motion. The firemen adjust the angle of elevation \\alpha of

• ### 3 facts every firefighter should know about nozzle reaction

2017/10/24· This limit can easily be surpassed with a high flow rate and/or a small nozzle diameter. If Q is unknown, find the reaction from: where A 1 and p 1 are the hose area and the nozzle’s gauge

• ### Basic Hydraulics Prework Wildfire 2012

3 PUMP DISCHARGE PRESSURE: (continued) Elements that you must have as a fire engine operator in order to correctly calculate pump discharge pressure (PDP) are: 1. Length of hose in the hoselay 2. Diameter of hose 3.

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• ### Maximizing equipment efficiency through proper hose/ tubing

if a large-diameter, high-pressure hose is twisted seven degrees, its service life can be significantly reduced, in some cases by as much as 90 percent. High-pressure hose must be routed to flex in only one plane. If pluing

• ### Fire hose - Wikipedia

Indoor fire hose with a fire extinguisher A fire hose (or firehose) is a high-pressure hose that carries water or other fire retardant (such as foam) to a fire to extinguish it. Outdoors, it attaches either to a fire engine or a fire hydrant. Indoors, it can permanently attach to a building''s standpipe or pluing system. The usual working

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• ### US6915965B2 - Fire hose for simultaneously delivering

An air delivery system, wherein the air delivery system is coupled to a hose delivering water or fire-extinguishing foam, for providing air to emergency workers and disaster victims. The system includes a high-pressure air hose coupled

• ### Firemen are shooting a stream of water at a burning building

Firemen are shooting a stream of water at a burning building. A high-pressure hose shoots out the water with a speed of 27.0m/s as it leaves the hose nozzle. Once it leaves the hose, the water moves in projectile motion. The firemen adjust the angle of elevation of the hose until the water takes 3.00s to reach a building 35.0m away. You can ignore air resistance; assume that the end of the