MCQOPTIONS
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MCQOPTIONS
| 1. |
What is the formula for finding out the width of the commutator of the DC machines? |
| A. | width of the commutator = 3.14*(Diameter of the commutator) |
| B. | width of the commutator = 3.14*(Diameter of the commutator)*(Number of armature coils) |
| C. | width of the commutator = 3.14*(Diameter of the commutator) / (Number of armature coils) |
| D. | width of the commutator = Number of armature coils / 3.14*(Diameter of the commutator) |
| Answer» D. width of the commutator = Number of armature coils / 3.14*(Diameter of the commutator) | |