Materials and Construction Presence of high amount of silicon in cast iron Increases the contraction of the metal Suppresses the decomposition of Fe₃ C Reduces its fluidity Increases the formation of graphite Increases the contraction of the metal Suppresses the decomposition of Fe₃ C Reduces its fluidity Increases the formation of graphite ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Aqueous nitric acid is stored in __________ vessel. Stainless steel Plain carbon steel Cast iron Thermosetting plastic material Stainless steel Plain carbon steel Cast iron Thermosetting plastic material ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Invar used in thermocouples is an alloy of nickel and Chromium Lead Copper Iron Chromium Lead Copper Iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Maximum permissible sulphur content in steel is __________ percent. 0.015 0.505 0.805 0.055 0.015 0.505 0.805 0.055 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cast iron detachable joint is used in __________ pipes. Reinforced cement concrete Steel Cast iron Asbestos cement Reinforced cement concrete Steel Cast iron Asbestos cement ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Shock resisting steels should possess high Wear resistance Hardness Toughness Tensile strength Wear resistance Hardness Toughness Tensile strength ANSWER DOWNLOAD EXAMIANS APP
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