Materials and Construction The material used in the filament of electric bulbs is Nichrome Tungsten Constantan German silver Nichrome Tungsten Constantan German silver ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The electrical conductivity of a __________ decreases with rise in temperature. Semi-conductor Dielectric Metal/alloy None of these Semi-conductor Dielectric Metal/alloy None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Tubes of multiple effect evaporator used for concentration of sugar cane juice are made of Copper Brass Stainless steel Nickel Copper Brass Stainless steel Nickel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Concrete tank can be used to store Saturated brine Sulphuric acid Ferrous sulphate Alum Saturated brine Sulphuric acid Ferrous sulphate Alum ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Most of the common metals have __________ crystal structure. Orthorhombic Cubic None of these Hexagonal Orthorhombic Cubic None of these Hexagonal ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hydrochloric acid is __________ corrosive to common metals. Highly Not Least Mildly Highly Not Least Mildly ANSWER DOWNLOAD EXAMIANS APP
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