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ITI
Electrician
Electrician Set-1
Magnetism
3

Magnetism MCQ - Electrician (Set-1) with Answers

3) The magnetism that remains in a magnetic material after the withdrawal of magnetising force is called :

permeability

induction

residual magnetism

saturation

Answer is:

residual magnetism

Magnetism MCQ - Electrician (Set-1) with Answers

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Related Magnetism MCQ - Electrician (Set-1) with Answers

4) Iron becomes magnetised by induction when it is :

heated

brought near to one end of a magnet

suspended in north-south direction

treated with some chemical

Answer is:

brought near to one end of a magnet

5) The force acting between two magnetic poles is :

directly proportional to the distance

inversely proportional to the distance

directly proportional to the square of the distance

inversely proportional to the square of the distance

Answer is:

inversely proportional to the square of the distance

6) Permeance is analogous to :

conductance

resistance

reluctance

none of the above

Answer is:

conductance

7) The permeability of a material means :

strength of a magnet

strength of an electromagnet

magnetisation remained in an iron bar on withdrawal of the magnetising force

the conductivity of a magnetic material for the magnetic lines of force

Answer is:

the conductivity of a magnetic material for the magnetic lines of force

Magnetism MCQ - Electrician (Set-1) with Answers

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