Engineering Materials MCQ with Answers

improvement of casting characteristics

improvement of corrosion resistance

one of the best known age and precipitation-hardening systems

improving machinability

improvement of casting characteristics

improvement of corrosion resistance

one of the best known age and precipitation-hardening systems

improving machinability

copper and tin

copper and zinc

copper and iron

copper and nickel

63 to 67% nickel and 30% copper

88% copper and 10% tin and rest zinc

alloy of tin, lead and cadmium

silver and chromium

1% silver

2.5% silver

5% silver

0% silver