Materials and Construction The maximum percentage of chromium that can be added to steel is about 18 24 30 12 18 24 30 12 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following alloying elements is present in maximum percentage in high speed steel. Molybdenum Chromium Vanadium Tungsten Molybdenum Chromium Vanadium Tungsten ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is the softest material? Quartz Flourite Corrundum Calcite Quartz Flourite Corrundum Calcite ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The most commonly used resin for making reinforced plastic is Nylon-6 Polypropylene Polyurathane Unsaturated polyester Nylon-6 Polypropylene Polyurathane Unsaturated polyester ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Carbon percentage in medium carbon steel is around 0.8 to 1.4 0.1 to 0.35 0.35 to 0.5 1 to 1. 5 0.8 to 1.4 0.1 to 0.35 0.35 to 0.5 1 to 1. 5 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of high amount of silicon in cast iron Reduces its fluidity Suppresses the decomposition of Fe₃ C Increases the contraction of the metal Increases the formation of graphite Reduces its fluidity Suppresses the decomposition of Fe₃ C Increases the contraction of the metal Increases the formation of graphite ANSWER DOWNLOAD EXAMIANS APP
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