What will happen if you place too many washers on the end of a shaded-pole motor shaft? A. The motor will become noisy. B. The rotor will jam. C. The bearings will become too heavy. D. The shaft will loosen.

The answer is letter b, the rotor will jam. It is because if there are too many washers, it will be overcrowded, making the rotor to jam in it, where this will lead the motor to dysfunction or not function properly. It is best not to place too many washers in the end of the shaded pole motor shaft to prevent further complications.

B. is the right answer