Impurities in casting is removed by________________?

Related Mcqs:

Function of carnauba wax_________________?

A. To provide a smooth and glossy surface B. Increase toughness C. Decrease toughness D. Decrease flow at room temperature...

Gold content of an 18 carat alloy is______________?

A. 25% B. 50% C. 75% D. 100%...

Advantage of titanium over other base metal alloys_______________?

A. Low weight B. Low cost C. Low strength D. Low melting point...

The rapid decrease in tensile strength and increase in ductility of a wrought metal is seen in which stage of annealing ?

A. Recovery stage B. Recrystallisation stage C. Grain growth stage D. All of the above...

Which of the following zones is used for melting alloy during casting______________?

A. Reducing flame B. Oxidizing flame C. Green flame D. All of the above...