Materials and Construction Corrosion resistance of steel is increased by the addition of Molybdenum and tungsten Nickel and chromium Phosphorous and tungsten Lead and vanadium Molybdenum and tungsten Nickel and chromium Phosphorous and tungsten Lead and vanadium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Approximate value of the modulus of elasticity for steel is about __________ x l0⁶kg/cm². 75 0.5 40 2 75 0.5 40 2 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following crystal structures characterises the austenitic stainless steel? Simple hexagonal Body centred cubic Face centred cubic None of these Simple hexagonal Body centred cubic Face centred cubic None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Addition of __________ to the steel helps in increasing the residual magnetism in steel used for making magnets. Tungsten Chromium Cobalt Nickel Tungsten Chromium Cobalt Nickel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The main purpose of galvanising iron sheets is to Prevent the action of oxygen Harden the surface Increase its glossiness and lustre Prevent the action of water Prevent the action of oxygen Harden the surface Increase its glossiness and lustre Prevent the action of water ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The material of construction of bearings is Cast iron Steel Babbit metal Pig iron Cast iron Steel Babbit metal Pig iron ANSWER DOWNLOAD EXAMIANS APP
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