Materials and Construction Caustic soda is produced in a mercury cell having anode and cathode made respectively of moving mercury and Graphite and moving mercury Moving mercury and graphite Moving mercury and crimped steel wire Moving mercury and carbon Graphite and moving mercury Moving mercury and graphite Moving mercury and crimped steel wire Moving mercury and carbon ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Work hardening of a material Decreases its tensile strength Decreases its ductility Does not affect its ductility Increases its ductility Decreases its tensile strength Decreases its ductility Does not affect its ductility Increases its ductility ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Slow and progressive deformation of a material with time under constant stress is called Erosion None of these Creep Resilience Erosion None of these Creep Resilience ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is the most suitable material of construction for evaporator & its tubes for concentrating NaOH solution to 70%? Cast iron Nickel Steel Karbate Cast iron Nickel Steel Karbate ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The presence of impurities in iron Does not affect its melting point Decreases its melting point Increases its melting point Makes it malleable Does not affect its melting point Decreases its melting point Increases its melting point Makes it malleable ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Addition of tungsten to steel imparts Cutting hardness Magnetic properties Corrosion resistance Ductility Cutting hardness Magnetic properties Corrosion resistance Ductility ANSWER DOWNLOAD EXAMIANS APP
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