Materials and Construction Which of the following is the hardest? Ferrite Pearlite Cementite Austenite Ferrite Pearlite Cementite Austenite ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Pure nickel is Ferromagnetic at room temperature Not resistant to oxidation at high temperature Having h.c.p. crystal lattice Ferromagnetic above its curie point (i.e., 415°C) Ferromagnetic at room temperature Not resistant to oxidation at high temperature Having h.c.p. crystal lattice Ferromagnetic above its curie point (i.e., 415°C) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Tin base and lead base alloys are used for bearing materials. Tin compared to lead has lower Abundant availability Price Thermal conductivity Corrosion resistance Abundant availability Price Thermal conductivity Corrosion resistance ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Most of the common metals have __________ crystal structure. Orthorhombic Hexagonal None of these Cubic Orthorhombic Hexagonal None of these Cubic ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Water gas generator is made of High carbon steel-procelain lined Cast iron Carbon steel-brick lined Stainless steel-lead lined High carbon steel-procelain lined Cast iron Carbon steel-brick lined Stainless steel-lead lined ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Acetaldehyde is shipped in __________ drums. Either B & C Cast iron Steel Aluminium Either B & C Cast iron Steel Aluminium ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS