The ____________________, caused by the stator magnetic field being distorted, or altered, in reaction to the armature magnetic field, is actually a bending of the motor magnetic field so that the brushes are no longer aligned with the neutral magnetic plane of the motor.
Fill in the blank(s) with the appropriate word(s).
armature reaction
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A resistor has no fourth band. This indicates that the resistor tolerance is ____.
a. 5% b. 10% c. 15% d. 20%
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Which of these actions is taken to prevent over-pressurizing the torch hoses during equipment setup?
a. Opening the tank valve slowly. b. Turning the regulator adjusting screw counterclockwise (out). c. Turning the regulator adjusting screw clockwise (in). d. Installing flashback arrestors.
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The more common type of expansion tank is the ____ expansion tank.
A. compression B. standard C. restricted D. diaphragm-type
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____ molding is sometimes used at the top of an interior wall.
A. Quarter round B. Shoe C. Crown D. Astragal
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