Materials and Construction A magnetic material becomes __________ above the Curie temperature. Ferromagnetic Diamagnetic None of these Paramagnetic Ferromagnetic Diamagnetic None of these Paramagnetic ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following will have the highest melting point? Pig iron Wrought iron High carbon steel Mild steel Pig iron Wrought iron High carbon steel Mild steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction 100% H₂SO₄ at 30°C can't be stored in a vessel made/lined with Aluminium, tin and rubber Mild steel and stainless steel Teflon, glass and porcelain Cast iron and high silicon iron Aluminium, tin and rubber Mild steel and stainless steel Teflon, glass and porcelain Cast iron and high silicon iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hot working of lead is carried out at 150° C 75° C 373° K Room temperature 150° C 75° C 373° K Room temperature ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of silicon in steel Decreases the blow holes formation tendency in castings None of these Indicates that steel is not deoxidised properly Is in the form of free Si Decreases the blow holes formation tendency in castings None of these Indicates that steel is not deoxidised properly Is in the form of free Si ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The hardest material just prior to diamond in Mhos scale is Topax Corrundum Carborundum Calcite Topax Corrundum Carborundum Calcite ANSWER DOWNLOAD EXAMIANS APP
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