Materials and Construction Addition of lead, sulphur and phosphorus to low carbon steel helps in improving its Corrosion resistance Tensile strength Compressive strength Machinability Corrosion resistance Tensile strength Compressive strength Machinability ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of silicon in steel 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 Is in the form of free Si None of these Indicates that steel is not deoxidised properly ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following has no effect on the carbide forming tendency in steels? Chromium Phosphorus Molybdenum Vanadium Chromium Phosphorus Molybdenum Vanadium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Most common stainless steel type 316, which is highly resistant to corrosion contains 20-22% Cr, and 8-10% Ni 16-13% Cr 10-14% Ni and 2-3% Mo 2-4% Cr, 22% NI and 2-4% Mo None of these 20-22% Cr, and 8-10% Ni 16-13% Cr 10-14% Ni and 2-3% Mo 2-4% Cr, 22% NI and 2-4% Mo None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Polymorphism is not exhibited by None of these Iron Carbon Phosphorous None of these Iron Carbon Phosphorous ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Ceramic materials Are poor electrical conductors due to lack of free electrons All of these Are exemplified by clay and mica Never exhibit polymorphism Are poor electrical conductors due to lack of free electrons All of these Are exemplified by clay and mica Never exhibit polymorphism ANSWER DOWNLOAD EXAMIANS APP
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