Materials and Construction The specific gravity of coal depends mainly on its __________ content. Moisture Ash Volatile matter Carbon Moisture Ash Volatile matter Carbon ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Lead Can not be work hardened Is the hardest metal in common use Can not be scratched by finger nails Is the lightest metal in common use Can not be work hardened Is the hardest metal in common use Can not be scratched by finger nails Is the lightest metal in common use ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The main constituent of carborundum is __________ carbide. Boron Calcium Aluminium Silicon Boron Calcium Aluminium Silicon ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The chlorinator used in the manufacture of DDT is made of Glass lined steel Bakelite Glass Teflon Glass lined steel Bakelite Glass Teflon ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Maximum permissible sulphur content in steel is __________ percent. 0.505 0.805 0.015 0.055 0.505 0.805 0.015 0.055 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Out of the following, copper vessels are the most suitable for the storage of Nitric acid (95% and fuming) Phosphoric acid (95%) & sulphuric acid (95% and fuming) Dry chlorine & dry fluorine Bromine Nitric acid (95% and fuming) Phosphoric acid (95%) & sulphuric acid (95% and fuming) Dry chlorine & dry fluorine Bromine ANSWER DOWNLOAD EXAMIANS APP
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