Materials and Construction __________ is a donor impurity for semi-conductors. None of these Antimony Gallium Boron None of these Antimony Gallium Boron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction For spinning viscose rayon, the extrusion spinnerettes are made of Aluminium Platinum or gold alloys High carbon steel Nickel Aluminium Platinum or gold alloys High carbon steel Nickel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is not an alloy of tin? German silver Soft solder White-bearing metal Pewter type metal German silver Soft solder White-bearing metal Pewter type metal ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Phenol is not shipped in Cast iron containers Nickel lined steel tank cars Galvanised or tin lined drums Boxed glass carboys Cast iron containers Nickel lined steel tank cars Galvanised or tin lined drums Boxed glass carboys ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Coke oven walls are lined with __________ bricks. Tar-dolomite Fire clay Low thermal conductivity Silica Tar-dolomite Fire clay Low thermal conductivity Silica ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Carbon is present in the uncombined (graphitic) form in case of Ferroalloy None of these Steel Cast iron Ferroalloy None of these Steel Cast iron ANSWER DOWNLOAD EXAMIANS APP