Engineering Materials Constantan an alloy used in thermocouples is an alloy of Copper and zinc Copper and nickel Copper and iron Copper and tin Copper and zinc Copper and nickel Copper and iron Copper and tin ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Nodular iron has Low melting point All of these High tensile strength High machinability Low melting point All of these High tensile strength High machinability ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Machining properties of steel are improved by adding Chromium, nickel Sulphur, lead, phosphorous Silicon, aluminium, titanium Vanadium, aluminium Chromium, nickel Sulphur, lead, phosphorous Silicon, aluminium, titanium Vanadium, aluminium ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The steel widely used for motor car crankshafts is Silicon steel Nickel steel Nickel-chrome steel Chrome steel Silicon steel Nickel steel Nickel-chrome steel Chrome steel ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Which of the following represents the allotropic forms of iron? Body centered cubic iron and face centered cubic iron Alpha iron, gamma from and delta iron Alpha iron and beta iron Alpha iron, beta iron and gamma iron Body centered cubic iron and face centered cubic iron Alpha iron, gamma from and delta iron Alpha iron and beta iron Alpha iron, beta iron and gamma iron ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Which of the following property is desirable for materials used in tools and machines? Elasticity Plasticity Ductility Malleability Elasticity Plasticity Ductility Malleability ANSWER DOWNLOAD EXAMIANS APP