Tentamen (uitwerkingen)
Fire Investigator - master for TCFP test ? questions and answers graded A+ 2024/2025
- Vak
- Instelling
Fire Investigator - master for TCFP test ? questions and answers graded A+ 2024/2025
[Meer zien]Voorbeeld 4 van de 53 pagina's
Voorbeeld 4 van de 53 pagina's
In winkelwagen
In winkelwagen
gesponsord bericht van onze partner
Verkoper
Volgen
LegitPage
Ontvangen beoordelingen
Voorbeeld van de inhoud
Fire Investigator - master for TCFP test ?Is NFPA 921 a manual or a fashionable? - ANSIt is the Guide for Fire and Explosion
Investigations
What are the six steps of the clinical technique? - ANSRecognize the want
Define the trouble
Collect the information
Analyze the statistics
Develop a hypothesis
Test the hypothesis
What step of the medical method is inductive reasoning? - ANSAnalyze the facts
What step of the scientific approach is deductive reasoning? - ANSTest the hypothesis
What are the four components of the fire tetrahedron? - ANSFuel (reducing agent)
Heat
Oxidizing agent
Uninhibited chemical chain response
What form of reaction absorbs energy, an endothermic or an exothermic response? -
ANSEndothermic
What is warmth transfer by means of direct touch referred to as? - ANSConduction
What is warmness switch by fuel drift / air movement called? - ANSConvection
What is warmth switch by using microwave strength called? - ANSRadiation
What is a gas managed fireplace? - ANSA fire that is restricted with the aid of the quantity of
combustibles.
What is a air flow controlled fire? - ANSA fireplace this is restricted via the amount of oxygen.
What are the degrees of fire growth? - ANSIgnition
Growth
Flashover
Fully Developed
Decay
,What is a flashover? - ANSThe transition section from increase to completely developed,
wherein all surfaces attain ignition temperature almost concurrently.
What is ignition of the underside of the recent gasoline layer referred to as? - ANSFlameover or
rollover
What elements influence flashover situations? - ANSSize of the compartment
Height of ceiling
Ventilation
Amount of gas
Layout of gasoline
Location of hearth within the compartment
What are fireplace patterns? - ANSThe bodily manifestation of the impacts of fireplace on
materials.
What are the distinctive kinds of fireplace patterns at the partitions and ceiling? - ANSPlume
Generated patterns (often V formed)
Ventilation generated styles
Hot gas layer styles (Line of demarcation)
What is spalling? - ANSThe separation of chunks of concrete with explosive pressure resulting
from the expansion of water (moisture) trapped within the concrete as it turns to steam
What is char? - ANSPyrolized carbonaceous material
What is oxidation? - ANSPhysical trade in appearance of a cloth attributable to the combination
of oxygen.
What is alloying? - ANSMixing metals heated then cooled to alternate their residences. Often
melts at a lower temperature.
What is a clean burn? - ANSWhen there has been enough warmness to burn away all carbon
deposits (soot) on a floor leaving a "easy" floor. Occurs on non-flamable surfaces.
What is soot? - ANSElemental carbon produced all through incomplete combustion.
What is calcination? - ANSWhen chemically sure water is driven out of gypsum walls via the
heat of the fire.
Does a 25 Watt mild bulb extend toward the fire or pull inward away from it? - ANSBulbs 25
watts or less shrink back. Bulbs extra than 25 watts will extend in the direction of the fireplace.
What reasons warmness shadowing? - ANSAn item blocking off the journey of radiated warmth.
,What is a useless load? - ANSThe weight of factors attached to the constructing, like flooring,
cloumns, and roof coverings.
What is a stay load? - ANSA load that may flow, like people, fixtures, wind, water, and snow.
What is compartmentation? - ANSDesign capabilities of a constructing that limit fire boom to the
room of foundation.
What are the 5 building creation types? - ANSType I - Fire resistant
Type II - Non flamable
Type III - Ordinary
Type IV - Heavy wood
Type V - Wood frame
What is ordinary production? - ANSExterior walls are masonry and frame is wooden.
What is wooden body production? - ANSLightweight wooden production, used in flats, homes.
What is platform body construction? - ANSEach floor is a seperate platform.
What is balloon body construction? - ANSThe wall studs increase from the muse to the roof.
What is Ohm's Law? - ANSV=IR
(E = I x R)
What is voltage? - ANSPressure
What is modern? - ANSFlow
What is resistance? - ANSFriction, opposition to the drift
What is an overload? - ANSPower desires exceed the circuit's ability.
Alternating Current VS Direct Current - ANSAlternating cutting-edge - the electrons go with the
flow out from the source and then again to it, alternating guidelines.
Direct modern-day - electrons waft one manner.
Single Phase service - ANSResidential. Three conductors: Two insulated conductors at a
hundred and twenty V each, and a naked ground cord.
Three section system - ANSCommercial. Four conductors: Three insulated conductors (480,
240, or 208 V), and a naked floor cord.
, What is the difference among grounding and bonding? - ANSGrounding connects the gadget to
the earth (floor). Bonding connects to systems collectively so the charge stays the identical
among them.
What is overcurrent safety? - ANSA tool that protects the machine from excess present day.
Includes:
Circuit breakers
Plug fuses
Type S fuses
Time postpone fuses
Cartridge fuses
What are the colours of residential wires? - ANSHot - black or crimson
Neutral - gray or white
Ground - bare or inexperienced
What are some techniques of electrical warmth production? - ANSResistance heating
Short circuit
Ground fault
Parting Arc
Excessive modern
What is the difference between and arc and a spark? - ANSSparks are thrown metallic particles
Arcs are brief discharges of strength
What is arc monitoring? - ANSArc following salts, dusts, or drinks along a route.
What is arc mapping? - ANSMapping out of electrical damage in a circuit.
What is static strength? - ANSA stationary fee caused by motion of 1 item against another.
Lighting is a static disharge.
What are the 5 situations nessecery for Static Arc Ignition? - ANSA Means of static generation
A means of collecting and retaining the fee
A static discharge with sufficient energy
A fuel source
Coexistence of the arc and gasoline source
Name fuel gasses: - ANSLP (liquid petroleum)
Natural gas
What is the distinction between tanks and cylinders for LP fuel? - ANSTanks: storage with more
than a thousand LBs water potential.
Cylinder: Portable, normally patron.
Voordelen van het kopen van samenvattingen bij Stuvia op een rij:
Verzekerd van kwaliteit door reviews
Stuvia-klanten hebben meer dan 700.000 samenvattingen beoordeeld. Zo weet je zeker dat je de beste documenten koopt!
Snel en makkelijk kopen
Je betaalt supersnel en eenmalig met iDeal, creditcard of Stuvia-tegoed voor de samenvatting. Zonder lidmaatschap.
Focus op de essentie
Samenvattingen worden geschreven voor en door anderen. Daarom zijn de samenvattingen altijd betrouwbaar en actueel. Zo kom je snel tot de kern!
Veelgestelde vragen
Wat krijg ik als ik dit document koop?
Je krijgt een PDF, die direct beschikbaar is na je aankoop. Het gekochte document is altijd, overal en oneindig toegankelijk via je profiel.
Tevredenheidsgarantie: hoe werkt dat?
Onze tevredenheidsgarantie zorgt ervoor dat je altijd een studiedocument vindt dat goed bij je past. Je vult een formulier in en onze klantenservice regelt de rest.
Van wie koop ik deze samenvatting?
Stuvia is een marktplaats, je koop dit document dus niet van ons, maar van verkoper LegitPage. Stuvia faciliteert de betaling aan de verkoper.
Zit ik meteen vast aan een abonnement?
Nee, je koopt alleen deze samenvatting voor €11,27. Je zit daarna nergens aan vast.
Is Stuvia te vertrouwen?
4,6 sterren op Google & Trustpilot (+1000 reviews)
Afgelopen 30 dagen zijn er 67096 samenvattingen verkocht
Opgericht in 2010, al 14 jaar dé plek om samenvattingen te kopen
Laatst bekeken door jou
