Materials and Construction Metalloid is An alloy All of these Highly electronegative in nature An element which exhibits the properties of both metal & non-metal An alloy All of these Highly electronegative in nature An element which exhibits the properties of both metal & non-metal ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The 'bomb' in the bomb calorimeter is made of High silicon iron (14% Si) Copper Mild steel Molybdenum stainless steel High silicon iron (14% Si) Copper Mild steel Molybdenum stainless steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which metal is protected by the layer of its own oxide? Iron Silver Aluminium Calcium Iron Silver Aluminium Calcium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction As the impurities are oxidised, the melting point of iron May increase or decrease ; unpredictable Increases Decreases Remains unchanged May increase or decrease ; unpredictable Increases Decreases Remains unchanged ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Chilled iron castings are Soft on surface Easily machinable None of these Highly wear resistant Soft on surface Easily machinable None of these Highly wear resistant ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following alloying elements is present in maximum percentage in high speed steel. Molybdenum Vanadium Tungsten Chromium Molybdenum Vanadium Tungsten Chromium ANSWER DOWNLOAD EXAMIANS APP
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