Materials and Construction For spinning viscose rayon, the extrusion spinnerettes are made of Platinum or gold alloys Nickel High carbon steel Aluminium Platinum or gold alloys Nickel High carbon steel Aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Babbit metal is not a Tin base alloy Lead base alloy Pure metal White metal Tin base alloy Lead base alloy Pure metal White metal ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction As the impurities are oxidised, the melting point of iron Remains unchanged May increase or decrease ; unpredictable Decreases Increases Remains unchanged May increase or decrease ; unpredictable Decreases Increases ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Polymorphism is not exhibited by None of these Phosphorous Carbon Iron None of these Phosphorous Carbon Iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of even very minute amount (say 0.1%) of __________ in copper, reduces its electrical conductivity very seriously. Both B and C Bismuth Arsenic Antimony Both B and C Bismuth Arsenic Antimony ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The addition of antimony in tin-based alloys improves its Deformation resistance Impact strength and bonding strength Wear resistance Rupture strength and hot hardness Deformation resistance Impact strength and bonding strength Wear resistance Rupture strength and hot hardness ANSWER DOWNLOAD EXAMIANS APP
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