# Hydraulics

 .remove_background_ad { border: 1px solid #555555; padding: .75em; margin: .75em; background-color: #e7e7e7; } .rmbg_image { max-height: 80px; } When converting liquid to steam how many times does it expand 1700 times Specific heat of water One BTU to raise temperature of 1 pound of water 1°F One cubic inch of Mercury weighs 0.491 Mercury is how many times heavier than water 13.61 What is the best pressure for a sprinkler head 20 PSI What is the best role of them for GPM for a sprinkler head 25 GPM Sprinkler heads should cover how many square feet 80 to 100 How do you determine discharge in GPM for my sprinkler head Gpm= 1/2 pressure + 15 Do not pump over what psi at stand pipe connection unless it states otherwise 200 psi Water weighs how much psi per ft head .434 It takes how many foot head of water to exert a pressure of one PSI 2.31 Atmospheric pressure is what at sea level 14.7 1 gallon of water weighs 8.33 pounds 1 gallon of water contains how many cubic inches 231 One square foot equals how many square inches of water 144 square inches One cubic foot equals how many cubic inches of water 1728 cubic inches How many gallons of water are in one cubic foot 7.5 How much does one cubic foot of water weigh 62.4 pounds What does it take to compress water 1% 30,000 PSI Water will absorb heat how many times more than any other cooling agent 10 times What is friction loss per story 5 psi What role is used to store 1 1/2 to 2 1/2 inch firehose Straight roll What is a donut roll used for Filler hose 5 inch was stored in compartments and crash back What do you wash mask with Warm soap solution rinse with water What do you disinfect mask with 70% solution of Ethel methyl isopropyl alcoholOr some merge in a solution of 2 tablespoons of chlorine bleach to 1 gallon of water SCba alarms when air is how low 20 to 25% Friction loss formula Coefficient (GPM/100)squared x length of hose in 100ft sections 1 1/2 coefficient 24 1 3/4 coefficient 15.5 2/12 coefficient 2 5 coefficient .08 Volume of firehose Make sure everythings in inches Pi R squared H divided by 231 Foam eductor friction loss 75psi Sprinkler head gpm 1/2 pressure + 15 Rule of thumb for sprinkler head 25 gpm per sprinkler head What is considered good sprinkler head pressure 20 psi 1 2 1/2 hose line will supply how many sprinkler heads 10 What is the perfect vacuum for a draft 33.957 feet What is the preferred hose length and nozzle GPM for a foam educator 150ft 60 gpm What is a disadvantage of around the pump foam applicator If the intake pressure is greater than 10 psi the foam cannot enter the system How big is the tank to pump valve 3 in How big is the tank fill valve 1 1/2 in How big is recirculating line 3/8 in How big is the engine cooler line 1/2 in Volume of water in a rectangular box L x w x h x 7.5 How many gallons of water it will take to fill a room with steam L x w x h x 7.5 \ 1700 How many pounds of water it will take to fill room with steam L x w x h x 7.5 / 1700 x 8.33 How many cubic feet of water it will take to fill a room with steam Make sure everything is in ft or inchesL x w x h x 7.5 \ 1700 \ 7.5 What is the GPM for a 1 1/4 straight tip flowing 50 pounds 328 What is the GPM discharge for a 1 inch straight tip flowing 50 pounds 210 What is the GPM discharge for a 2 1/2 inch fog nozzle 300 What is the GPM discharge for a 1 3/4 fog nozzle 180 Add how many Psi for every 250 GPM flowing through device 5 psi Rising 1 pound of water from 32° to 212° requires how many btu 180 btu When folding a salvage cover the side in contact with the floor is called what The clean side I’m folding a salvage cover the side facing up is called what Dirty side What type of salvage roll do we do One fire fighter salvage roll (modified) .remove_background_ad { border: 1px solid #555555; padding: .75em; margin: .75em; background-color: #e7e7e7; } .rmbg_image { max-height: 80px; } Authorjr_schreiber ID351519 Card SetHydraulics Description Updated2020-06-03T18:34:37Z Show Answers