Materials and Construction Plasticisers are added to polymers to improve their Tensile strength Alkali resistance Acid resistance Softness & flexibility Tensile strength Alkali resistance Acid resistance Softness & flexibility ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Failure of a material is termed as fatigue failure, if it fails below the yield point. The resistance to fatigue failure of a material is measured by the Elastic limit None of these Ultimate tensile strength (U.T.S.) Endurance limit Elastic limit None of these Ultimate tensile strength (U.T.S.) Endurance limit ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which has the maximum melting point out of the following? Cast iron Wrought iron Stainless steel Steel Cast iron Wrought iron Stainless steel Steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The melleability of a material is the property by virtue of which it can be rolled or hammered into thin sheets. Which of the following materials has the miximum malleability? Lead Wrought iron Aluminium Copper Lead Wrought iron Aluminium Copper ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Thermoplastic resins are those polymers, which Has decreased plasticity at increasing temperature Easily deform under pressure at high temperature None of these Can not be moulded Has decreased plasticity at increasing temperature Easily deform under pressure at high temperature None of these Can not be moulded ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The electrical conductivity of a __________ decreases with rise in temperature. None of these Semi-conductor Metal/alloy Dielectric None of these Semi-conductor Metal/alloy Dielectric ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS