Materials and Construction Plasticisers are added to polymers to improve their Alkali resistance Acid resistance Softness & flexibility Tensile strength Alkali resistance Acid resistance Softness & flexibility Tensile strength ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Work hardening of a material Decreases its ductility Decreases its tensile strength Does not affect its ductility Increases its ductility Decreases its ductility Decreases its tensile strength Does not affect its ductility Increases its ductility ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The main purpose of galvanising iron sheets is to 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 Prevent the action of oxygen Harden the surface ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which has the maximum melting point out of the following? Wrought iron Cast iron Steel Stainless steel Wrought iron Cast iron Steel Stainless steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction With increase in the carbon percentage in the steel, its All of these Ductility reduces Tensile strength increases Hardness increases All of these Ductility reduces Tensile strength increases Hardness increases ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of manganese in alloy steel improves its Elasticity & creep resistance Abrasion resistance & toughness Corrosion resistance Cutting ability Elasticity & creep resistance Abrasion resistance & toughness Corrosion resistance Cutting ability ANSWER DOWNLOAD EXAMIANS APP
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