Materials and Construction Metal at the top of the electromotive series is Most noble Least active Most stable Most active Most noble Least active Most stable Most active ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The electrical conductivity of a __________ decreases with rise in temperature. Semi-conductor Metal/alloy None of these Dielectric Semi-conductor Metal/alloy None of these Dielectric ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The most resistant material to alkaline corrosion is Nickel Karbate Aluminium Duriron Nickel Karbate Aluminium Duriron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The material used in the filament of electric bulbs is Nichrome Constantan Tungsten German silver Nichrome Constantan Tungsten German silver ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Slow plastic deformation of metals under a constant stress is termed as __________ failure. Endurance Fatigue Creep None of these Endurance Fatigue Creep None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hardening of steel is not possible unless it is heated __________ critical point. Between the second & third Above the highest Above the lowest Between the first & second Between the second & third Above the highest Above the lowest Between the first & second ANSWER DOWNLOAD EXAMIANS APP
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