5) The filaments of lamp bulbs are made of
Answer is:
Tungsten
Related Metals MCQ - Machinist(Set-1) with Answers
Answer is:
Copper and zinc
Explanation:
Muntz metal is also called as Yellow Metal, Muntz Metal consists of 60 percent copper and 40 percent zinc. Muntz metal is named after the English businessman George F. Muntz, who patented it in 1832. Muntz metal must be worked hot. Muntz metal is used to make machine parts that require resistance to corrosion.
Answer is: