write the property metal used in the following a) in electrical transmission b)bus body coaches c) bells in schools
Answers
Answer:
Explanation:
1) the extensively used, high conductivity material as conductor for electrical machines or equipment is copper
Malleability
Weldability
Soliderability
Are most important properties of copper
A) In electrical transmission wires we mainly use copper metal.
Properties:
1) Copper is a good conductor of electricity.
2) We can build very thin fibres of copper metal without any damages on the metal surface. This is ideal for smaller radius wires.
3) Copper is flexible which is good for wire making.
B) To make bus body coaches we use steel.
Properties:
1) Steel is very hard and can give support to the bus body structure.
2) Steel can resist external damages to some extent.
C)To make bells in school we use an alloy of copper and tin.
1) This makes the bell rust proof .
2) The produced noise when we hammer this kind of alloy is perfect for a school bell.