Materials and Construction Ball bearings are generally made of Plain carbon steel Chrome carbon steel Stainless steel Malleable cast iron Plain carbon steel Chrome carbon steel Stainless steel Malleable cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A suitable material of construction to use with fuming sulphuric acid is Stainless steel type 304 Carbon steel Nickel Monel Stainless steel type 304 Carbon steel Nickel Monel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Corrosion resistance of steel is increased by the addition of Nickel and chromium Lead and vanadium Molybdenum and tungsten Phosphorous and tungsten Nickel and chromium Lead and vanadium Molybdenum and tungsten Phosphorous and tungsten ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following heat treatment processes is used for softening the hardened material? Normalising Tempering Annealing None of these Normalising Tempering Annealing None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Aluminium as a material of construction suffers from the disadvantage of Very low strength to weight ratio Very high cost Scarce availability Rather low tensile strength Very low strength to weight ratio Very high cost Scarce availability Rather low tensile strength ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The presence of impurities in iron Decreases its melting point Does not affect its melting point Makes it malleable Increases its melting point Decreases its melting point Does not affect its melting point Makes it malleable Increases its melting point ANSWER DOWNLOAD EXAMIANS APP
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