ADDITIVE MANUFACTURING
QUESTIONS WITH CORRECT
ANSWERS 2025/2026
WhatAdoesAlaserAstandAfor?A-
AcorrectAanswers"lightAamplificationAbyAstimulatedAemissionAofAradiation"
WhatAareA4AcommonAmaterialsAprocessingAlasers?A-AcorrectAanswers1.AGasA(CO2)A
2.ASolidAStateALasersA(Nd:AYAG)A
3.ASemiconductorA(Diode)
4.AFiberALaser
WhatAareAtheAadvantagesAtoAlaserAwelding?A-AcorrectAanswers-
lowAheatAinputAprocessAproducesAsmallAHAZ,AminimalAdistortionA
-AcapableAofAsingleApassAweldsAupAtoA3/4A"AthickA
-AnoAfillerAmaterialArequiredA
-AabilityAtoAdeliverAbeamAbyAfiberAoptics-AgoodAforAroboticAwelding
-AfastAweldingAspeeds
WhatAareAdisadvantagesAtoAlaserAwelding?A-AcorrectAanswers-AhighAcostAofAequipment
-ApossibleAproblemsAwithAreflectivityA
-ApartAfitAupAcriticalA
-noAportableA
-eyeAsafetyAissues
WhatAthreeAphenomenaAcanAoccurAwhenAlightAinteractsAwithAanAatomAorAmolecule?A-
AcorrectAanswers-Aabsorption
-spontaneousAemission
-AstimulatedAemission
WhatAisAabsorptionA-
AcorrectAanswersAAphotonAcanAexciteAanAelectronAinAanAatomAorAmoleculeAfromAaAlowerAelectr
onAenergyAlevelAtoAaAhigherAenergyAlevel