MANUFACTURING AND PRODUCTION TECHNOLOGY QUIZ

 jumping from one allowed orbit to another.

 jumping from one atom to another atom.

 being completely removed from an atom.

 moving faster or slower in an allowed orbit.

None of these

 Lack holes

 Share holes

 Share electrons

 7.

 8.

 6.

 5.

 Paramagnetic.

 Soft iron.

 Diamagnetic.

 Ferromagnetic.

 8.854 × 10 - 12 F / m.

 8.854 × 10 - 11 F / m.

 8.854 × 10 - 13 F / m.

 8.854 × 10 - 10 F / m.

 Because of covalent solid

 Because of high melting point

None of these

 Because of large cohesive energy

 reducing carbon percentage.

 increasing carbon percentage.

 alloying with cobalt.

 purifying it.

 an anti-ferromagnet.

 non-magnetic.

 a ferrite.

 ferrimagnet.

  low hysteresis coefficient.

  high retentivity.

  high resistivity.

  large B-H loop area.

 both option A. and C.

 number of protons.

 number of electrons.

 atomic number.