Engineering Materials A reversible change in the atomic structure of the steel with a corresponding change in the properties is known as Heat treatment Recrystallization Precipitation Allotropic change Heat treatment Recrystallization Precipitation Allotropic change ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Gun metal contains 70 - 78% copper and rest tin 70% copper and 30% zinc 90% copper and 10% tin 85 - 92% copper and rest tin with little lead and nickel 70 - 78% copper and rest tin 70% copper and 30% zinc 90% copper and 10% tin 85 - 92% copper and rest tin with little lead and nickel ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Hardness of martensite is about RC 80 RC 48 RC 65 RC 57 RC 80 RC 48 RC 65 RC 57 ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Cast iron is a Brittle material Malleable material Tough material Ductile material Brittle material Malleable material Tough material Ductile material ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Blast furnace is used to produce Steel Pig iron Cast iron Wrought iron Steel Pig iron Cast iron Wrought iron ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The material widely used for making pendulums of clocks is Nickel steel Heat resisting steel High speed steel Stainless steel Nickel steel Heat resisting steel High speed steel Stainless steel ANSWER DOWNLOAD EXAMIANS APP
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