Multiple Choice
Metallurgy is the process of
A) extracting metals from the Ore
B) roasting the Ore
C) liquefaction of nitrogen
D) adding carbon to the Ore in blast furnace
Correct Answer:
Verified
Correct Answer:
Verified
Q1: Annealing is done to<br>A)increase brittleness<br>B)increase Transparency<br>C)decrease brittleness<br>D)increase
Q2: What should be added to pure iron
Q3: A metal, which melts on the palm<br>A)potassium<br>B)sodium<br>C)gallium<br>D)zinc
Q4: Which of the following alloys contains Tin?<br>A)brass<br>B)solder<br>C)duralumin<br>D)steel
Q6: Steel is preferred over iron in construction
Q7: Which of the following is used for
Q8: Ordinary glass is a mixture of<br>A)sodium silicate,
Q9: A thick paste of cement, sand and
Q10: The most abundant metal on the earth
Q11: The tip of the lead pencil is