Materials and Construction The electrical conductivity of a __________ decreases with rise in temperature. Dielectric Semi-conductor Metal/alloy None of these Dielectric Semi-conductor Metal/alloy None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Non-ferrous metals and hard steels do not exhibit a definite yield point, when pulled in the testing machine and hence for these cases, a better measure of their elastic properties is defined by the __________ stress. Ultimate Yield point Proof None of these Ultimate Yield point Proof None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Reduction in the grain size reduces the __________ of the material. Fatigue resistance Tensile strength All of these Creep resistance Fatigue resistance Tensile strength All of these Creep resistance ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Perspex is nothing but An alloy of lead and tin Aluminium foil clad with bakelite Acrylic sheet An elastomer An alloy of lead and tin Aluminium foil clad with bakelite Acrylic sheet An elastomer ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hastelloy comprises of Copper and tin Copper and nickel Lead and tin Molybdenum and nickel Copper and tin Copper and nickel Lead and tin Molybdenum and nickel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is a light alloy? Dow metal Babbit metal Monel metal German silver Dow metal Babbit metal Monel metal German silver ANSWER DOWNLOAD EXAMIANS APP
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