Winding MCQ - Electrician (Set-1) with Answers

Winding MCQ - Electrician (Set-1) with Answers

51) If the front pitch will be less than back pitch the type of winding is called as :

Answer is:

progressive lap (or) wave winding

52) What is the function of mandrel in coil winding machine ?

Answer is:

It assists to hold the bobbin firmly

53) In armature winding, the edges of the slot liner are folded on either end is known as :

Answer is:

slot liner

54) Which type of varnishes have low strength and high porosity ?

Answer is:

Air - drying varnishes

55) Which one of the following insulating material belongs to class 'E' insulation ?

Answer is:

Leatheroid paper