Materials and Construction A steel alloy containing 36% nickel is called __________ , which has a zero co- efficient of expansion. High speed steel Invar Heat resisting steel Austenitic stainless steel High speed steel Invar Heat resisting steel Austenitic stainless steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Tubes of multiple effect evaporator used for concentration of sugar cane juice are made of Copper Brass Stainless steel Nickel Copper Brass Stainless steel Nickel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following mechanical properties of a material is most structure insensitive? Tensile strength Percentage reduction of area Modulus of elasticity (young Toughness Tensile strength Percentage reduction of area Modulus of elasticity (young Toughness ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Nitriding of steel is done (in electric furnace) at __________ °C. 910 510 1720 2210 910 510 1720 2210 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The ability of a material to absorb energy in the elastic range is a measure of its Toughness Brittleness Malleability Resilience Toughness Brittleness Malleability Resilience ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Reduction in the grain size reduces the __________ of the material. Creep resistance Tensile strength Fatigue resistance All of these Creep resistance Tensile strength Fatigue resistance All of these ANSWER DOWNLOAD EXAMIANS APP
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