MATERIAL SCIENCE - Practice Mode

1) What is the ore of aluminium?
Correct Answer: Bauxite
2) Which property of a metal enables it by which it can be drawn out into wires under tension without rupture?
Correct Answer: Ductility
3) Which among the following is an insulator?
Correct Answer: Mica
4) Which rubber is used as insulator for power cables and control wires?
Correct Answer: Silicon
5) Which alloy steel is used to make permanent magnets?
Correct Answer: Cobalt steel
Previous Question Set Back to Question Sets Next Question Set
Try Another Topic
Try Another Quiz