Materials and Construction The electrical conductivity of a __________ decreases with rise in temperature. None of these Metal/alloy Semi-conductor Dielectric None of these Metal/alloy Semi-conductor Dielectric ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Babbit metal used for bearings is a____base alloy. Copper Tin Lead Aluminium Copper Tin Lead Aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following has the poorest wel-dability? Low carbon steel High-carbon steel Mild steel Wrought iron Low carbon steel High-carbon steel Mild steel Wrought iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The material used in the filament of electric bulbs is Tungsten Nichrome German silver Constantan Tungsten Nichrome German silver Constantan ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following alloying elements is present in maximum percentage in high speed steel. Vanadium Tungsten Molybdenum Chromium Vanadium Tungsten Molybdenum Chromium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following alloy steels has the energy saving properties making it suitable for use in electrical machines? Silicon steel Molybdenum steel Chromium steel None of these Silicon steel Molybdenum steel Chromium steel None of these ANSWER DOWNLOAD EXAMIANS APP
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