Materials and Construction Pure nickel is Ferromagnetic at room temperature Ferromagnetic above its curie point (i.e., 415°C) Having h.c.p. crystal lattice Not resistant to oxidation at high temperature Ferromagnetic at room temperature Ferromagnetic above its curie point (i.e., 415°C) Having h.c.p. crystal lattice Not resistant to oxidation at high temperature ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Soap kettle used in the production of laundry soap is made of Nickel Concrete Steel with top section nickel clad or stainless steel Cast iron Nickel Concrete Steel with top section nickel clad or stainless steel Cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is the softest material? Calcite Corrundum Quartz Flourite Calcite Corrundum Quartz Flourite ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Maximum carbon content in cast iron is __________ percent. 4.3 5.2 3.8 4.8 4.3 5.2 3.8 4.8 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Alinco, which is a aluminium-cobalt-nickel steel, is used for making Powerful magnets Boiler tubes Chemical equipments Surgical instruments Powerful magnets Boiler tubes Chemical equipments Surgical instruments ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Fatigue failure of a material may occur, when it is subjected to __________ stress. Fluctuating Tensile Compressive Torsion Fluctuating Tensile Compressive Torsion ANSWER DOWNLOAD EXAMIANS APP