Materials and Construction Heavy duty bearings are usually made of Monel Phosphorous bronze Zinc White metal Monel Phosphorous bronze Zinc White metal ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Silicon percentage in iron castings to have maximum hardness should be about 0.8 0.5 2.5 0.3 0.8 0.5 2.5 0.3 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following constituents of cast iron is mainly responsible for imparting it an anti-corrosive property? Sulphur Silicon None of these Phosphorus Sulphur Silicon None of these Phosphorus ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following crystal structures characterises the ferritic stainless steel? Simple hexagonal None of these Face centred cubic Body centred cubic Simple hexagonal None of these Face centred cubic Body centred cubic ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Monel alloy is Not used in cast and wrought forms Used for making steam valves and turbine blades as it resists steam attack at high temperature Not suitable for making kitchen utensils The costliest of all the alloys of nickel Not used in cast and wrought forms Used for making steam valves and turbine blades as it resists steam attack at high temperature Not suitable for making kitchen utensils The costliest of all the alloys of nickel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of cobalt in steel improves its Cutting ability None of these Tensile strength Corrosion resistance Cutting ability None of these Tensile strength Corrosion resistance ANSWER DOWNLOAD EXAMIANS APP