Materials and Construction High speed steel should have high Both B & C Wear resistance Hardenability Toughness Both B & C Wear resistance Hardenability Toughness ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Carbon is present in steel wholly in the Free state as graphite Neither A nor B Combined form Both A & B Free state as graphite Neither A nor B Combined form Both A & B ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Steel will respond to hardening by heat treatment processes, only when the minimum carbon content in it is __________ percent. 0.5 0.02 0.2 0.35 0.5 0.02 0.2 0.35 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The phenomenon in which slow extension of material takes place with the time at constant load is called Creep Elasticity Plasticity Ductility Creep Elasticity Plasticity Ductility ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following alloying elements is present in maximum percentage in high speed steel. Vanadium Molybdenum Chromium Tungsten Vanadium Molybdenum Chromium Tungsten ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of high amount of silicon in cast iron 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 Reduces its fluidity Suppresses the decomposition of Fe₃ C ANSWER DOWNLOAD EXAMIANS APP
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