Materials and Construction __________ is a donor impurity for semi-conductors. Gallium Boron Antimony None of these Gallium Boron Antimony None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Liquid ammonia is shipped in __________ containers. Aluminium Steel Lead lined Glass Aluminium Steel Lead lined Glass ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A metallic alloy in which one of the constituent metal is __________ , is called an amalgam. Tin Zinc Lead Mercury Tin Zinc Lead Mercury ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following alloying elements is present in maximum percentage in high speed steel. Molybdenum Chromium Vanadium Tungsten Molybdenum Chromium Vanadium Tungsten ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A bearing metal should not have Low co-efficient of friction High toughness Enough plasticity Low thermal conductivity Low co-efficient of friction High toughness Enough plasticity Low thermal conductivity ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following finds the least commercial use? High carbon steel Pure iron High silicon iron Low carbon steel High carbon steel Pure iron High silicon iron Low carbon steel ANSWER DOWNLOAD EXAMIANS APP
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