Materials and Construction Alpha iron is stable __________ °C. Upto 910 Above 1403 Above 1800 Between 910 & 1403 Upto 910 Above 1403 Above 1800 Between 910 & 1403 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Metalloid is All of these An element which exhibits the properties of both metal & non-metal Highly electronegative in nature An alloy All of these An element which exhibits the properties of both metal & non-metal Highly electronegative in nature An alloy ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Specify the material of construction suitable for handling concentrated HNO₃ at 100°C. Silicone rubber High silicon iron, Kel-F and teflon Tin and wood Stainless steel Silicone rubber High silicon iron, Kel-F and teflon Tin and wood Stainless steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hardening of steel is not possible unless it is heated __________ critical point. Above the highest Between the second & third Above the lowest Between the first & second Above the highest Between the second & third Above the lowest Between the first & second ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Liners of a ball mill are never made of Lead Alloy steel Rubber or ceramic material Cast iron Lead Alloy steel Rubber or ceramic material Cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction When the steel is subjected to normalising, its __________ decreases. Ductility Ultimate tensile strength (UTS) Yield point None of these Ductility Ultimate tensile strength (UTS) Yield point None of these ANSWER DOWNLOAD EXAMIANS APP
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