Materials and Construction Presence of silicon in steel Is in the form of free Si None of these Indicates that steel is not deoxidised properly Decreases the blow holes formation tendency in castings Is in the form of free Si None of these Indicates that steel is not deoxidised properly Decreases the blow holes formation tendency in castings ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Mixing vessel used for the chlorination of methane to produce methyl chloride is made of Cast iron Copper High carbon steel Aluminium Cast iron Copper High carbon steel Aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Coke oven regenerators are made of __________ bricks. Silica Low thermal conductivity High electrical conductivity Fire clay Silica Low thermal conductivity High electrical conductivity Fire clay ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Alpha iron is stable __________ °C. Between 910 & 1403 Above 1800 Upto 910 Above 1403 Between 910 & 1403 Above 1800 Upto 910 Above 1403 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following exercises most powerful influence on the mechanical properties of steel? Manganese Silicon Carbon Phosphorous Manganese Silicon Carbon Phosphorous ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Rotary driers are generally made of Mild steel Tin lined with refractory bricks High silicon iron (14% Si) Cast iron Mild steel Tin lined with refractory bricks High silicon iron (14% Si) Cast iron ANSWER DOWNLOAD EXAMIANS APP
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