Materials and Construction Molybdenum steels containing 0.15 to 0.40% molybdenum Are prone to temper brittleness Have very poor fatigue resistance Do not contain nickel or chromium or both Are used for automobile parts like gears, axle, shaft, bearings etc Are prone to temper brittleness Have very poor fatigue resistance Do not contain nickel or chromium or both Are used for automobile parts like gears, axle, shaft, bearings etc ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ alloys have the highest specific strength of all the structural materials out of the following. Magnetic steel Magnesium Chromium Titanium Magnetic steel Magnesium Chromium Titanium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Mild steel is used for making Die block Channels Fish plates Drop forging Die block Channels Fish plates Drop forging ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following contains maximum percentage of carbon? Saws for cutting steel Rail steel Boiler plate steel Railway spring steel Saws for cutting steel Rail steel Boiler plate steel Railway spring steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which one occupies the lowermost position in the electromotive series of metals? Aluminium Alkali metals (K, Na, Li) Noble metals (Ag, Pt, Au) Zinc Aluminium Alkali metals (K, Na, Li) Noble metals (Ag, Pt, Au) Zinc ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Shock resisting steels should possess high Hardness Tensile strength Toughness Wear resistance Hardness Tensile strength Toughness Wear resistance ANSWER DOWNLOAD EXAMIANS APP