Materials and Construction Atmospheric corrosion of metals result from their Fast hydration Slow dehydration Slow oxidation Fast oxidation Fast hydration Slow dehydration Slow oxidation Fast oxidation ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ is added in low carbon steel to raise its yield point. Silicon Manganese Phosphorous Sulphur Silicon Manganese Phosphorous Sulphur ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Urea autoclave is made of Stainless steel Refractory blocks Lead lined steel Cast iron Stainless steel Refractory blocks Lead lined steel Cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The presence of impurities in iron Increases its melting point Makes it malleable 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 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Plasticisers are added to polymers to improve their Alkali resistance Tensile strength Acid resistance Softness & flexibility Alkali resistance Tensile strength Acid resistance Softness & flexibility ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The most resistant material to alkaline corrosion is Karbate Nickel Aluminium Duriron Karbate Nickel Aluminium Duriron ANSWER DOWNLOAD EXAMIANS APP
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