Materials and Construction Which of the following is produced by condensation polymerisation? Polystyrene Bakelite Polythene Poly vinyl chloride Polystyrene Bakelite Polythene Poly vinyl chloride ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is not a non-ferrous alloy? Gun metal Muntz metal Magnalium Meehanite Gun metal Muntz metal Magnalium Meehanite ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction With increase in carbide/graphite ratio in cast iron, its Hardness & brittleness increases Neither A nor B Ductility decreases Both A & B Hardness & brittleness increases Neither A nor B Ductility decreases Both A & B ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Molybdenum steels containing 0.15 to 0.40% molybdenum Are prone to temper brittleness Do not contain nickel or chromium or both Are used for automobile parts like gears, axle, shaft, bearings etc Have very poor fatigue resistance Are prone to temper brittleness Do not contain nickel or chromium or both Are used for automobile parts like gears, axle, shaft, bearings etc Have very poor fatigue resistance ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following alloy steels has the energy saving properties making it suitable for use in electrical machines? Silicon steel Chromium steel Molybdenum steel None of these Silicon steel Chromium steel Molybdenum steel None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Fatigue failure of a material results from __________ stress. None of these Compressive Fluctuating Tensile None of these Compressive Fluctuating Tensile ANSWER DOWNLOAD EXAMIANS APP
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