MED GAS THERAPY EXAM QUESTIONS WITH
CORRECT ANSWERS LATEST UPDATE 2025/2026
GRADED A+.
WhichAofAtheAfollowingAmedicalAgasesAsupportAcombustion?A
I.AO2A
II.AN2OA
III.AcompressedAairA
IV.ACO2A-AcorrectAanswersC)AI,AII,AandAIII
WhatAisAtheAmostAcommonAandAleastAexpensiveAmethodAforAcommercialAproductionAofAO2?A
A)AelectrolysisAofAwaterA
B)AfractionalAdistillationAofAairA
C)AphysicalAseparationAbyAmolecularAsievesA
D)AchemicalAdecompositionAofAsodiumAchlorateAAcorrectAanswersB)AfractionalAdistillationAofAa
ir
WhatAisAtheAU.S.AFoodAandADrugAAdministrationA(FDA)ApurityAstandardAforAO2?A
A)A21%A
B)A90%A
C)A95%A
D)A99%A-AcorrectAanswersD)A99%
WhichAofAtheAfollowingAmethodsAofAproducingAO2AisAcommonlyAusedAinAtheAhomeAcareAsettin
g
?A
A)AchemicalAdecompositionA
B)AelectrolysisA
C)AfractionalAdistillationA
D)AphysicalAseparationA-AcorrectAanswersD)AphysicalAseparation
, AirAforAmedicalAuseAinAaAhospitalAshouldAbeAwhichAofAtheAfollowing?A
I.Aparticle-freeA
II.Aoil-freeA
III.AdryA-AcorrectAanswersD)AI,AII,AandAIII
WhichAofAtheAfollowingAstatementsAaboutACO2AisAFALSE?A
A)AItAdoesAnotAsupportAanimalAlife.A
B)AItAisAaAflammableAgas.A
C)AItAisAodorlessAandAcolorless.A
D)AItAisAheavierAthanAair.A-AcorrectAanswersB)AItAisAaAflammableAgas.
WhichAofAtheAfollowingAstatementsAaboutAHeAisAfalse?A
A)AItAisAanAinertAgas.A
B)AItAisAodorless.A
C)AItAisAnonflammable.A
D)AItAisAheavierAthanAair.A-AcorrectAanswersD)AItAisAheavierAthanAair.
WhichAofAtheAfollowingAstatementsAregardingAO2AisAfalse?AA)AItAisAonlyAslightlyAsolubleAinAwa
ter
.A
B)AItAisAodorlessAandAtransparent.A
C)AItAisAflammable.A
D)AItAisAheavierAthanAair.A-AcorrectAanswersC)AItAisAflammable.
ByAwhatAmeansAisAoxygenAforAmedicalAuseAinAaAhospitalAmostAcommonlyAproduced?A
A)AchemicalAdecompositionA
B)AelectrolysisA
C)AfractionalAdistillationA
D)AphysicalAseparationA-AcorrectAanswersC)AfractionalAdistillation
WhatAkeyApropertyAofAHeAmakesAitAusefulAasAaAtherapeuticAgas?A
CORRECT ANSWERS LATEST UPDATE 2025/2026
GRADED A+.
WhichAofAtheAfollowingAmedicalAgasesAsupportAcombustion?A
I.AO2A
II.AN2OA
III.AcompressedAairA
IV.ACO2A-AcorrectAanswersC)AI,AII,AandAIII
WhatAisAtheAmostAcommonAandAleastAexpensiveAmethodAforAcommercialAproductionAofAO2?A
A)AelectrolysisAofAwaterA
B)AfractionalAdistillationAofAairA
C)AphysicalAseparationAbyAmolecularAsievesA
D)AchemicalAdecompositionAofAsodiumAchlorateAAcorrectAanswersB)AfractionalAdistillationAofAa
ir
WhatAisAtheAU.S.AFoodAandADrugAAdministrationA(FDA)ApurityAstandardAforAO2?A
A)A21%A
B)A90%A
C)A95%A
D)A99%A-AcorrectAanswersD)A99%
WhichAofAtheAfollowingAmethodsAofAproducingAO2AisAcommonlyAusedAinAtheAhomeAcareAsettin
g
?A
A)AchemicalAdecompositionA
B)AelectrolysisA
C)AfractionalAdistillationA
D)AphysicalAseparationA-AcorrectAanswersD)AphysicalAseparation
, AirAforAmedicalAuseAinAaAhospitalAshouldAbeAwhichAofAtheAfollowing?A
I.Aparticle-freeA
II.Aoil-freeA
III.AdryA-AcorrectAanswersD)AI,AII,AandAIII
WhichAofAtheAfollowingAstatementsAaboutACO2AisAFALSE?A
A)AItAdoesAnotAsupportAanimalAlife.A
B)AItAisAaAflammableAgas.A
C)AItAisAodorlessAandAcolorless.A
D)AItAisAheavierAthanAair.A-AcorrectAanswersB)AItAisAaAflammableAgas.
WhichAofAtheAfollowingAstatementsAaboutAHeAisAfalse?A
A)AItAisAanAinertAgas.A
B)AItAisAodorless.A
C)AItAisAnonflammable.A
D)AItAisAheavierAthanAair.A-AcorrectAanswersD)AItAisAheavierAthanAair.
WhichAofAtheAfollowingAstatementsAregardingAO2AisAfalse?AA)AItAisAonlyAslightlyAsolubleAinAwa
ter
.A
B)AItAisAodorlessAandAtransparent.A
C)AItAisAflammable.A
D)AItAisAheavierAthanAair.A-AcorrectAanswersC)AItAisAflammable.
ByAwhatAmeansAisAoxygenAforAmedicalAuseAinAaAhospitalAmostAcommonlyAproduced?A
A)AchemicalAdecompositionA
B)AelectrolysisA
C)AfractionalAdistillationA
D)AphysicalAseparationA-AcorrectAanswersC)AfractionalAdistillation
WhatAkeyApropertyAofAHeAmakesAitAusefulAasAaAtherapeuticAgas?A
