Materials and Construction Approximate value of the modulus of elasticity for steel is about __________ x l0⁶kg/cm². 0.5 75 2 40 0.5 75 2 40 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Addition of lead, sulphur and phosphorus to low carbon steel helps in improving its Tensile strength Machinability Corrosion resistance Compressive strength Tensile strength Machinability Corrosion resistance Compressive strength ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Ceramic materials Never exhibit polymorphism All of these Are exemplified by clay and mica Are poor electrical conductors due to lack of free electrons Never exhibit polymorphism All of these Are exemplified by clay and mica Are poor electrical conductors due to lack of free electrons ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The high expansion metal normally used in the bimetallic thermometer is __________ temperature measurement. Brass for low Both A & B Aluminium for all Nickel alloys for high Brass for low Both A & B Aluminium for all Nickel alloys for high ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A measure of toughness of a material is its Ultimate strength Percentage elongation Yield strength Area under stress-strain diagram Ultimate strength Percentage elongation Yield strength Area under stress-strain diagram ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A steel alloy containing 36% nickel is called __________ , which has a zero co- efficient of expansion. Invar High speed steel Heat resisting steel Austenitic stainless steel Invar High speed steel Heat resisting steel Austenitic stainless steel ANSWER DOWNLOAD EXAMIANS APP
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