ENGINEERING MATERIALS IN EE QUIZ

 1 to 2.

  3 to 8.

 200.

 100.

 protons.

 electrons.

 protons and neutrons.

 electrons and protons.

 numbers of protons.

 atomic number.

 numbers of electrons.

 numbers of neutrons.

 High magnetic permeability.

 Large hysteresis loop.

All of these

 High electrical resistivity.

 high permittivity.

 low susceptibility.

 high permeability.

  low permeability.

 ferroelectric materials.

 elastomers.

 super die-electrics.

 hard die-electrics.

 Zinc sulphide.

 Calcium silicate.

  Magnesium silicate.

 Zinc silicate.

 poly crystalline.

 anti-ferromagnetic.

 semi-magnetic.

 paramagnetic.

 Atoms can combine to form compounds.

 An atom contains a dense central nucleus.

 All matter is composed of atoms.

 Atoms of different elements are quite different.

 aluminium, nickel.

 aluminium, nickel, iron and cobalt.

 iron, cobalt, nickel.

 iron, aluminium.