NCCER Electrical Module 2 Level 2 exam Latest Update with 100% correct answers

How DC motors operate? - correct answer-Magnetic lines of force are continuous and always form closed loops; Magnetic lines of force do not cross.
Armature: (Definition) - correct answer -The rotating windings of a DC motor.
The is a movable electromagnet located between the poles of another fixed permanent (field) magnet as shown. correct answer-Armature
A twisting force called must be developed. is produced by mounting a loop in a fixed magnetic field and as long as the fields of the magnet and armature interact. - correct answer -Torque
Commentator: (Definition) - correct answer-A device used on electric motors or generators to maintain a unidirectional current.
In the neutral plane, no is produced and the rotation of the armature should stop - correct answer -Torque
A is produced by the fields poles, and a loop of wire in the armature turns and cuts this magnetic field. - correct answer-Magnetic field