Materials and Construction The presence of impurities in iron Increases its melting point Does not affect its melting point Makes it malleable Decreases its melting point Increases its melting point Does not affect its melting point Makes it malleable Decreases its melting point ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of high phosphorous in cast iron increases its Tensile strength Shrinkage Melting point Fluidity Tensile strength Shrinkage Melting point Fluidity ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hastelloy comprises of Copper and tin Copper and nickel Molybdenum and nickel Lead and tin Copper and tin Copper and nickel Molybdenum and nickel Lead and tin ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Post weld heat treatment is done by Solution annealing Tempering Stress relieving Normalising Solution annealing Tempering Stress relieving Normalising ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Photographic plates are coated with Metallic silver Silver halide Silver nitrate Calcium silicate Metallic silver Silver halide Silver nitrate Calcium silicate ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of manganese in alloy steel improves its Elasticity & creep resistance Cutting ability Abrasion resistance & toughness Corrosion resistance Elasticity & creep resistance Cutting ability Abrasion resistance & toughness Corrosion resistance ANSWER DOWNLOAD EXAMIANS APP
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