Hamad Metallurgy 21/06/2021 A. Annealing B. Degassing C. Pickling D. Conditioning 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...
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