IFSTA 4TH EDITION
Terms
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- FIRE
- RAPID CHEMICL REACTION THAT GIVES OFF ENERGY AND PRODUCTS OF COMBUSTION THAT ARE VERY DIFFERENT IN COMPOSITION FROM THE FUEL AND OXYGEN THAT COMBINED TO PRODUCE THEM (PG33)
- SYSTEM OF MEASUREMENT IN THE UNITED STATES
- ENGLISH OR CUSTOMARY SYSTEM (PG34)
- SYSTEM FOR MOST OTHER NATIONS AND THE SCIENTIFIC COMMUNITY
- INTERNATIONAL SYSTEM OF UNITS OR SI AFTER THE FRENCH SYSTEME INTERNATIONAL (PG34)
- BSE UNIT FOR LENGTH IN SI
- METER (PG 34)
- WEIGHT
- MEASUREMENT OF THE GRAVITATIONAL ATTRACTION ON A SPECIFIC MASS (PG 34)
- CUSTOMARY SYSTEM UNIT FOR WEIGHT
- POUND OR lb (PG 34)
- IN SI WEIGHT IS CONSIDERED TO BE A FORCE AND IS MEASURED IN...
- NEWTONS (N) (PG 34)
- ENERGY
- THE CAPACITY TO PERFORM WORK (PG 34)
- WORK OCCURS WHEN...
- A FORCE IS APPLIED TO AN OBJECT OVER A DISTANCE (PG 34)
- WORK IS...
- THE TRANSFORMATION OF ENERGY FROM ONE FORM TO ANOTHER (PG 34)
- THE SI UNIT FOR WORK
- JOULE (J) (PG 34)
- THE CUSTOMARY SYSTEM UNIT FOR WORK IS
- FOOT-POUND (ft lb) (PG 34)
- CHEMICAL
- ENERGY RELEASED AS A RESULT OF A CHEMICAL REACTION SUCH AS COMBUSTION (PG 35)
- MECHANICAL
- ENERGY AND OBJECT IN MOTION POSSESSES SUCH AS A ROCK ROLLING DOWN A HILL (PG 35)
- ELECTRICAL
- ENERGY DEVELOPED WHEN ELECTRONS FLOW THROUGH A CONDUCTOR (PG 35)
- HEAT
- ENERGY TRANSFERRED FROM ONE BODY TO ANOTHER WHEN THE TEMPERATURES OF THE BODIES ARE DIFFERENT (PG 36)
- LIGHT
- VISIBLE RADIATION PRODUCED AT THE ATOMIC LEVEL SUCH AS A FLAME PRODUCED DURING THE COMBUSTION REACTION (PG 35)
- NUCLEAR
- ENERGY RELEASED WHEN ATOMS ARE SPLIT (FISSION) OR JOINED TOGETHER (FUSION); NUCLEAR POWER PLANTS GENERATE POWER AS A RESULT OF THE FISSION OF URANIUM-235 (PG 35)
- KINETIC ENERGY
- ENERGY POSSESED BY AN OBJECT THAT CAN BE RELEASED INT THE FUTURE (PG 35)
- POWER
- AMOUNT OF ENERGY DELIVERED OVER A GIVEN PERIOD OF TIME (PG 35)
- UNIT OF POWER IN CUSTOMARY SYSTEM
- HORSEPOWER (hp) (PG 35)
- UNIT OF POWER IN SI
- WATTS (W) (PG 35)
- CALORIE
- AMOUNT OF HEAT REQUIRED TO RAISE THE TEMPERATURE OF 1 GRAM OF WATER 1 DEGREE CELSIUS (PG 36)
- BRITISH THERMAL UNIT
- AMOUNT OF HEAT REQUIRED TO RAISE THE TEMPERATURE OF 1 POUND OF WATER 1 DEGREE FAHRENHEIT (PG 36)
- MECHANICAL EQUIALENT OF HEAT
- RELATIONSHIP BETWEEN THE CALORIE AND THE JOULE, WHERE 1 CALORIE EQUALS 4.187 JOULES AND A BTU EQUALS 1,055 JOULES
- THE RATE AT WHICH HEAT IS TRANSFERRED IS RELATED TO...
- THE DEPERATURE DIFFERENTIAL OF THE BODIES
- IN SI, HEAT TRANSFER IS MEASURED IN...
- KILOWATTS (kW) (PG 36)
- IN THE CUSTOMARY SYSTEM, HEAT TRANSFER IS MEASURED IN...
- BTU'S PER SECOND OR BTU/SEC (PG 36)
- MECHANISMS OF HEAT TRANSFER
- CONDUCTION, CONVECTION, RADIATION
- RADIATION
- TRANSMISSION OF ENERGY AS AN ELECTROMAGNETIC WAVE
- CONDUCTION
- POINT-TO-POINT TRANSMISSION OF HEAT ENERGY (HEAT CANNOT BE CONDUCTED THOUGH A VACUUM BECAUSE THERE IS NO MEDIUM FOR POINT-TO-POINT CONTACT
- HEAT TRANSFER EARLY IN THE DEVELOPMENT OF ALL FIRES IS ALMOST ENTIRELY DUE TO...
- CONDUCTION
- CONVECTION
- TRANSFER OF HEAT ENERGY BY THE MOVEMENT OF HEATED LIQUIDS OR GASES
- MATTER
- ANYTHING THAT OCCUPIES SPACE AND HAS MASS
- AS THE PRESSURE ON THE SURFACE OF A SUBSTANCE DECREASES...
- SO DOES THE TEMPERATURE AT WHICH IT BOILS
- IF THE PRESSURE ON THE SURFACE OF A SUBSTANCE INCREASES...
- SO WILL THE TEMPERATURE IT WILL BOIL
- DENSITY
- MEASURE OF HOW TIGHTLY THE MOLECULES OF A SOLID SUBSTANCE ARE PACKED TOGETHER
- SPECIFIC GRAVITY
- RATIO OF THE MASS OF A GIVEN VOLUME OF A LIQUID COMPARED WITH THE MASS OF AN EQUAL VOLUME OF WATER
- VAPOR DENSITY
- THE DENSITY OF A GAS VAPOR IN RELATION TO AIR
- THE LAW OF CONSERVATION OF MASS-ENERGY
- MASS AND ENERGY MAY BE CONVERTED FROM ONE TO ANOTHER, BUT THERE IS NEVER ANY NET LOSS OF TOTAL MASS-ENERGY
- CHEMICAL CHANGES
- SUBSTANCES ARE TRANSFORMED INTO NEW SUBSTANCES WITH DIFFERENT PHYSICAL AND CHEMICAL PROPERTIES
- OXIDATION
- THE FORMATION OF A CHEMCIAL BOND BETWEEN OXYGEN AND ANOTHER ELEMENT
- COMBUSTION
- A SELF-SUSTAINING CHEMICAL REACTION YIELDING ENERGY OR PRODUCTS THAT CAUSE FURTHER REACTIOS OF THE SAME KIND
- FIRE (AS IT RELATES TO OXIDATION)
- A RAPID, SELF SUSTAINING OXIDIZATION PROCESS ACCOMPANIED BY THE EVOLUTION OF HEAT AND LIGHT OF VARING INTENSITIES
- EXOTHERMIC
- REACTIONS THAT GIVE OFF HEAT
- ENDOTHERMIC
- REACTIONS THAT ABSORB ENERGY AS THEY OCCUR
- FIRE TETRAHEDRON
-
OXYGEN
FUEL
HEAT
SELF-SUSTAINED CHEMICAL REACTION - OXIDIZING AGENTS
- THOSE MATERIALS THAT HIELD OXYGEN OR OTHER OXIDIZING GASES DURING THE COURSE OF A CHEMICAL REACTION
- COMMON OXIDIZERS
-
BROMATES
BROMINE
CHLORATES
CHLORINE
FLUORINE
IODINE
NITRATES
NITRIC ACID
NITRITES
PERCHLORATES
PERMAGANATES
PEROXIDES - COMBUSTION IS SUPPORTED AT OXYGEN CONCENTRATIONS AS LOW AS...
- 14%
- OXYGEN ENRICHED
- OXYGEN CONCENTRATIONS ABOVE 21%
- TYPE OF MATERIAL THAT WILL AUTO IGNITE IN OXYGEN ENRICHED ENVIORNMENTS
- PETROLEUM-BASED
- FUEL
- THE MATERIAL OR SUBSTANCE BEING OXIDIZED OR BURNED IN THE COMBUSTION PROCESS
- LOWEST % OF O2 THAT WILL SUPPORT COMBUSTION
- 14%
- TWO KEY FUEL RELATED FACTORS INVOLVED IN THE COMBUSTION PROCESS
- THE PHYSICAL STAE OF FUEL AND ITS DISTRIBUTION
- PYROLYSIS
- CHEMICAL DECOMPOSITION OF A SUBSTANCE THROUGH THE ACTION OF HEAT
- SURFACE TO MASS RATIO
- SURFACE AREA OF THE FUEL IN PROPORTION TO THE MASS
- VAPORIZATION
- TRANSFORMATION OF A LIQUID TO ITS VAPOR OR GASEOUS STATE
- FLAMMABLE (EXPLOSIVE) RANGE
- RANGE OF CONCENTRATIONS OF THE FUEL VAPOR AND AIR
- LOWER FLAMMABLE LIMIT
- MINIMUM CONCENTRATION OF FUEL VAOR AND AIR THAT SUPPORTS COMBUSTION
- CONCENTRATIONS THAT ARE BELOW THE LFL ARE...
- TO LEAN
- UPOER FLAMMABLE LIMIT
- CONCENTRATION ABOVE WHICH COMBUSTION CANNOT TAKE PLACE
- ACELYLENE (LFL/UFL)
- 2.5/100.0
- CARBON MONOXIDE (LFL/UFL)
- 12.5/74.0
- ETHYL ALCOHOL (LFL/UFL)
- 3.3/19.0
- FUEL OIL NO 1 (LFL/UFL)
- 0.7/5.0
- GASOLINE (LFL/UFL)
- 1.4/7.6
- HYDROGEN
- 4.0/75.0
- METHANE (LFL/UFL)
- 5.0/15.0
- PROPANE (LFL/UFL)
- 2.1/9.5
- FUEL LOAD (FIRE LOAD)
- THE TOTAL AMOUNT (MASS) OF FUEL IN A COMPARTMENT OR SPECIFIC LOCATION MULTIPLIED BY THE HEAT OF COMBUSTION OF THE MATERIALS
- CHEMICAL HEAT ENERGY
- MOST COMMON SOURCE OF HEAT IN COMBUSTION REACTIONS