Which of the following are the ingredients of gun metal?
Which of the following are the ingredients of gun metal?
A). Iron, Zinc and Titanium
B). Iron and Tin
C). Iron, Brass and Tin
D). Copper, Tin and Zinc
1 answers
Copper, Tin and Zinc
Modified gunmetal contains lead in addition to the zinc; it is typically composed of 86% copper, 9.5% tin, 2.5% lead, and 2% zinc. It is used for gears and bearings.
Other Questions
1. Which of the following is ozone depleting pesticide ?
2. When an iron nail gets rusted, iron oxide is formed
3. The camel's hump is composed of a tissue that provides water when oxidized
4. On which of the following techniques photo state machine works ?
5. When a spoon is to be electroplated with nickel the spoon is
6. Presence of gill slits in the embryo of all vertebrates supports the theory of
7. A hydrogen balloon floats up because of
9. When water itself combines chemically with some element or mineral it is called