Chem103- Blacksmithing Exam Questions and Answers 2025

Chem103- Blacksmithing Exam Questions
and Answers 2025
BlacksmithingA-ACORRECTAANSWERS-
TheAprocessAofAusingAheatAtoAgetAsteelAhotAenoughAtoAbeAmalleableAandAthenAusingAtoolsA(
i.e.AhammersAandAchisels)AtoAshapeAtheAsteelAtoAtheApurposeAthatAaAblacksmith/craftspers
onAdesires.
WhatAdoAblacksmithsAuseAtoAgetAsteelAhot?A-ACORRECTAANSWERS-AAforge.
WhatAisAaAcombustionAmixture?A-ACORRECTAANSWERS-
AAmixtureAofAaAfuelAgasA+Aair.AForAexample,AaAgasAforgeAusesAaAmixtureAofAmethaneAandA
air.
HowAdoAforgesAgetAsoAhot?A-ACORRECTAANSWERS-
AAcombustionAmixtureAburnsAinsideAofAanAinsulatedAchamberAinAaAforge.
WhatAtoolsAdoAblacksmithsAuseAtoAshapeAsteel?A-ACORRECTAANSWERS-
Anvils,Ahammers,Atongs,Achisels,AandApunches.
ElementsAofAanAanvil:A-ACORRECTAANSWERS--
AHorn:AroundApartAthatAgivesAcurvedAsurfaceAtoAshapeAstuff.

-AFlatASurface:AnormalApartAofAanvilAyouAthinkAabout.
-AHole:AcanAuseAtoAholdAtools.
-AFastenedAtoAStump:AgivesAmassAandAstability.
ElementsAofAaAhammer:A-ACORRECTAANSWERS--
ACanAbeAusedAtoAchangeAshapeAorAprofileAofAsomething.

-AHammerAcontrolAisAimportantAforAmakingAwell-proportionedAobjects.
WhyAdoAblacksmithsAuseA"quenching"?A-ACORRECTAANSWERS-
BlacksmithsAcontrolAmalleabilityAbyAcontrollingAwhereAheatAis.
WhatAmaterialAisAtypicallyAusedAbyAblacksmiths?A-ACORRECTAANSWERS-Steel.
WhatAisAsteel?A-ACORRECTAANSWERS-ElementalAironAwithAsomeAotherAstuffAmixedAin.
SteelAwithAaAhigherAcarbonAcontentAcanAbeAusedAtoAmake...A-ACORRECTAANSWERS-
harderAtools.AForAexample,AchiselsAthatAcanAbeAusedAtoAshapeAstoneAorAknivesAwithAsharpA
edges.
IsAitAaAgoodAsignAwhenAflamesAcomeAoutAofAaAforge?A-ACORRECTAANSWERS-
No.ABlacksmithsAwantAtheAheatAfromAtheAcombustionAreactionAtoAstayAconcentratedAwithin
AtheAinsulatedAchamberAofAtheAforge.

WhenAaAforgeAisAlitAandAwell-contained,AitAshouldAsoundAlike...A-ACORRECTAANSWERS-
rumblingAthunder.
HowAlongAdoesAaAforgeAtakeAtoAgetAhot?A-ACORRECTAANSWERS-15-20Aminutes.
WhatAisAfirescale?A-ACORRECTAANSWERS-
FlakesAoffAofAhotAsteelAasAblacksmithAworksAwithAit.AItAisAaAformAofAiron-oxide-
AessentiallyArust.

WhatAisAbrine?A-ACORRECTAANSWERS-
AAconcentratedAsaltAwaterAsolutionAthatAblacksmithsAsometimesAuseAtoAquench.
TypesAofAPhysicalAProperties:A-ACORRECTAANSWERS-
Length,AMass,AVolume,ATemperature,AColor,ABounciness

, HowAdoAweAmeasureAlength?AWhatAunitsAdoAweAuse?A-ACORRECTAANSWERS-
Tools:ARulers,ACalipers,ALaser
Units:AFt,AInches,AM,ACm,AKm,AYards
-ACanAconvertAbetweenAunits
HowAdoAweAmeasureAmass?AWhatAunitsAdoAweAuse?A-ACORRECTAANSWERS-
Tools:AScaleAmeasuresAhowAmuchAanAobjectApushesAdown
Units:ALbsA(aAmeasureAofAforce),AKg,AG
HowAdoAweAmeasureAvolume?AWhatAunitsAdoAweAuse?A-ACORRECTAANSWERS-
Tools:A(LengthAxAWidthAxAHeight);AcanAalsoAmeasureAthroughAdisplacementAbyAfillingAaAbu
cketAwithAwater,AdroppingAobjectAin,AandAmeasuringAhowAmuchAwaterArose
Units:ACubicAinches,ACubicAYards,ACubicAMeters
HowAdoAweAmeasureAtemperature?AWhatAunitsAdoAweAuse?A-ACORRECTAANSWERS-
Tools:AThermometer
Units:AF,AC,AandAK
HowAdoAweAmeasureAcolor?AWhatAunitsAdoAweAuse?A-ACORRECTAANSWERS-
Tools:AWhenAweAmeasureAcolor,AweAareAmeasuringAtheAwavelengthsAreflectedAbyAtheAobj
ect.ACanAuseAprismAandAseeAcolorsAreflectedAonAwall.
Units:AColorsAtendAtoAhaveAcertainAamountsAofAnanometers.
HowAdoAweAmeasureAbounciness?AWhatAunitsAdoAweAuse?A-ACORRECTAANSWERS-
Tools:AheightA(bounce)/heightA(start).
Units.ANoneAbecauseAanswerAisAaAratioAofAaAfundamentalAmeasurement.
WhyAareAsomeAphysicalApropertiesAunit-less?A-ACORRECTAANSWERS-
BecauseAtheyAareAratiosAofAfundamentalAmeasurements.
WhatAtwoApropertiesAareAmostAimportantAtoAaAblacksmith?A-ACORRECTAANSWERS-
1.)ATemperature
2.)AHardness
WhatAhappensAwhenAmetalAmoves?A-ACORRECTAANSWERS-
AtomsAslideApastAeachAother.
AtAroomAtemperature,AmalleabilityAofAaAmetalAis...A-ACORRECTAANSWERS-low.
AtAforgingAtemperatures,AmalleabilityAofAaAmetal...A-ACORRECTAANSWERS-increases.
DefineA"Hardness".A-ACORRECTAANSWERS-
TheAabilityAofAaAmaterialAtoAresistAdeformation.A(i.eAbends,Adents,Acurves)
-ATheAinverseAofAworkability/malleability
HowAdoAweAadjustAhardness?A-ACORRECTAANSWERS--
AByAadjustingAtemperatureA(i.e.Aforges).ATheAsteelAisAsoftAbecauseAitAisAhot;AnotAtheAotherAw

ayAaround.
TemperatureAcausesAsomethingAtoAhappenAtoAmetalAonAaA______Alevel.A-
ACORRECTAANSWERS-molecular.ATheAresultAof AthisAisAthatAsteelAmovesAmoreAeasily.

WhatAisAaAthermocouple?A-ACORRECTAANSWERS-
AAjunctionAofAtwoAdissimilarAmetalsAthatAgenerateAaAvoltage.A
-AVoltageAthatAtheyAgenerateAisAtemperature-
dependent,AsoAyouAareAessentiallyAmeasuringAtemperature.
AllAofAobjectsAatAaAfiniteAtemperatureAgiveAoff...A-ACORRECTAANSWERS-light.
TemperatureAisAaAmeasureAof...A-ACORRECTAANSWERS-kineticAenergyAofAmolecules.
MoleculesAinAanAobjectAwithAaAhighAtemperatureAmoveA________.A-
ACORRECTAANSWERS-quickly.AHasAhigherAkineticAenergy.