Engineering Materials The hardness of steel increases if it contains Martensite Austenite Cementite Pearlite Martensite Austenite Cementite Pearlite ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The percentage of carbon in grey iron castings usually varies between 2.5 to 4.5% 5 to 7% 0.5 to 1% 0.012 2.5 to 4.5% 5 to 7% 0.5 to 1% 0.012 ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials An example of amorphous material is Silver Zinc Glass Lead Silver Zinc Glass Lead ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Balls for ball bearings are made of Mild steel Carbon-chrome steel Cast iron Stainless steel Mild steel Carbon-chrome steel Cast iron Stainless steel ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The lower critical point for all steels is 600°C 723°C 913°C 700°C 600°C 723°C 913°C 700°C ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Tungsten in high speed steel provides Hot hardness Toughness Wear resistance Sharp cutting edge Hot hardness Toughness Wear resistance Sharp cutting edge ANSWER DOWNLOAD EXAMIANS APP
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