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FCTC
FCTC EXAM QUESTIONS WITH CORRECT
VERIFIED SOLUTIONS 100% GUARANTEED
PASS (2025/2026)
The terms alkenes and _________ are interchangeable. - ANS ✓olefin Aromatic compounds include toluene, methylbenzene and ____________. - ANS ✓naphthalene A solid consisting of atoms, molecules, or ions fixed in a regular geometric pattern extending in all three spatial dimensions best describes a [matter1]. - ANS ✓crystal Avogardro's Number refers to the number of [number1] in the gram atomic mass of any element. - ANS ✓atoms The pressure of a gas is a result of the collisions of the gas' molecules with a surface. - ANS ✓true A mixture of two or more metals is a/an - ANS ✓alloy , and are the phases of matter. There are states of matter. - ANS ✓solid, liquid, gas, 4 What is the heat capacity of water? - ANS ✓4.
FCTC
is when a solid changes to a vapor without forming a liquid. - ANS ✓sublimation A stoichiometric mixture is a mixture of fuel and oxygen in ratios needed for complete combustion with ______ residue of either component. - ANS ✓no phase change, oxidation exothermic ruction, endothermic, vape pressure - ANS ✓change of state the reaction of a compound absorbs heat releases heat when the rate of ever-oration energy is stored energy. energy is energy associated with motion/work. - ANS ✓potential and kinetic A stretched rubber band is an example of potential energy. - ANS ✓true There are _____ laws of motion according to Newton. - ANS ✓ 3 What kind of fluid flow is considered streamlined? - ANS ✓laminar flow What factors contribute to laminar or turbulent flow? - ANS ✓velocity and viscosity The phenomenon wherein the hot plume rises from a fire and then spreads elsewhere in the fire room is known as: - ANS ✓buoyancy
FCTC
The fire triangle has been made in to the fire tetrahedron with the addition of [reaction]. - ANS ✓chemical chain reaction ISO 19706 identifies stages of fire. In proper order, they are: , and. Free burning or well ventilated flame is in Stage and Underventilated flaming is Stage - ANS ✓phenomenological nonflaming wellventilated underventilated 2 3 Ignition requires high temperatures, combustible material and oxygen. - ANS ✓true The anaerobic or oxidative decomposition of a gas, liquid, or solid into other molecules when heated" best describes [process]. - ANS ✓pyrolysis Flame spread occurs at a faster rate when the flame spread occurs along a _______ plane rather than a _________ one. - ANS ✓vertical, horizontal Extinguishment can only be accomplished by cooling the solid or liquid combustible. - ANS ✓false A backdraft occurs when a/an [compartment] compartment is opened introducing fresh air. - ANS ✓airtight The phenomenon called or occurs when flames spread across the ceiling. is the phenomenon in which all combustibles in a compartment are aflame. - ANS ✓flameover rollover
FCTC
flashover explosion deflageration detonation lean limit/lean flammability premixed flame - ANS ✓a rapid release of energy subsonic combustion so a supersonic combustion the lowest volume precent a flame in which the fuel a Acetylene (C2H2) is an extremely volatile gas that is very common in our society.
- An ordinary welding cylinder contains gallons of acetone and about pounds of acetylene.
- The flammable range is from to percent by volume.
- Fusible plugs are required for acetylene tanks that open at approximately degrees Fahrenheit. - ANS ✓5. 20
81 212 Approximately how many meters was the Chinese bu? - ANS ✓1.67 Meters
FCTC
Phosphorus Americium Silicon - ANS ✓ 1 5/10. 15 243 14 The term "valence" refers to the bond that holds atoms together inside a molecule. - ANS ✓false chemical formula planar structure perspective structure ball and stick ballon model - ANS ✓only shows the number shows the alignment of indicates which atoms are another 3-D portrayal 3 - D portrayal indicated Convert the noted Joule to foot-pounds. Take your answer to three decimal places, rounding up if necessary. Type numerical value only. [energy] foot-pounds equals 7 Joule. - ANS ✓5. All physical substances contain chemicals. - ANS ✓true
FCTC
Nearly all the fuels encountered by fire service professionals are based on carbon chemistry. - ANS ✓true
