Materials and Construction Which of the following alloy steels has the energy saving properties making it suitable for use in electrical machines? Silicon steel None of these Molybdenum steel Chromium steel Silicon steel None of these Molybdenum steel Chromium steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following pairs of elements may form an alloy? Iron & mercury None of these Platinum & mercury Iron & carbon Iron & mercury None of these Platinum & mercury Iron & carbon ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The most resistant material to alkaline corrosion is Karbate Aluminium Nickel Duriron Karbate Aluminium Nickel Duriron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction With increase in carbide/graphite ratio in cast iron, its Both A & B Hardness & brittleness increases Neither A nor B Ductility decreases Both A & B Hardness & brittleness increases Neither A nor B Ductility decreases ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Low carbon steels are those in which carbon percentage is around 0.8 to 1.5 0.1 to 0.35 0.4 to 0.7 1.5 to 2 0.8 to 1.5 0.1 to 0.35 0.4 to 0.7 1.5 to 2 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ iron is produced, when molten pig iron is chilled suddenly. White cast None of these Grey cast Wrought White cast None of these Grey cast Wrought ANSWER DOWNLOAD EXAMIANS APP
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