Materials and Construction The hardest material just prior to diamond in Mhos scale is Topax Calcite Carborundum Corrundum Topax Calcite Carborundum Corrundum ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In cold working of metal as compared to its hot working Appreciable strain hardening is produced Ductility and impact strength improves Yield stress, hardness and fatigue strength is not at all affected Cracks and blow holes are eliminated Appreciable strain hardening is produced Ductility and impact strength improves Yield stress, hardness and fatigue strength is not at all affected Cracks and blow holes are eliminated ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ does not contain copper as an alloying element, Manganin Nichrome Monel metal Perminivar Manganin Nichrome Monel metal Perminivar ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following exercises most powerful influence on the mechanical properties of steel? Silicon Manganese Carbon Phosphorous Silicon Manganese Carbon Phosphorous ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The preferred material of construction for storage tanks for 98% sulphuric acid is Aluminium Lead Stainless steel 316 Mild steel Aluminium Lead Stainless steel 316 Mild steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction High speed steel tools retain their hardness upto a temperature of __________ °C. 750 900 500 1100 750 900 500 1100 ANSWER DOWNLOAD EXAMIANS APP